diff --git a/autotests/kerfuffle/jsonarchiveinterface.h b/autotests/kerfuffle/jsonarchiveinterface.h
--- a/autotests/kerfuffle/jsonarchiveinterface.h
+++ b/autotests/kerfuffle/jsonarchiveinterface.h
@@ -59,6 +59,7 @@
     virtual bool copyFiles(const QList<QVariant>& files, const QString& destinationDirectory, const Kerfuffle::ExtractionOptions& options) Q_DECL_OVERRIDE;
     virtual bool deleteFiles(const QList<QVariant>& files) Q_DECL_OVERRIDE;
     virtual bool addComment(const QString& comment) Q_DECL_OVERRIDE;
+    virtual bool testArchive() Q_DECL_OVERRIDE;
 
 private:
     JSONParser::JSONArchive m_archive;
diff --git a/autotests/kerfuffle/jsonarchiveinterface.cpp b/autotests/kerfuffle/jsonarchiveinterface.cpp
--- a/autotests/kerfuffle/jsonarchiveinterface.cpp
+++ b/autotests/kerfuffle/jsonarchiveinterface.cpp
@@ -108,3 +108,8 @@
     Q_UNUSED(comment)
     return true;
 }
+
+bool JSONArchiveInterface::testArchive()
+{
+    return true;
+}
diff --git a/kerfuffle/archive_kerfuffle.h b/kerfuffle/archive_kerfuffle.h
--- a/kerfuffle/archive_kerfuffle.h
+++ b/kerfuffle/archive_kerfuffle.h
@@ -46,6 +46,7 @@
 class DeleteJob;
 class AddJob;
 class CommentJob;
+class TestJob;
 class Plugin;
 class Query;
 class ReadOnlyArchiveInterface;
@@ -200,6 +201,7 @@
 
     DeleteJob* deleteFiles(const QList<QVariant> & files);
     CommentJob* addComment(const QString &comment);
+    TestJob* testArchive();
 
     /**
      * Compression options that should be handled by all interfaces:
diff --git a/kerfuffle/archive_kerfuffle.cpp b/kerfuffle/archive_kerfuffle.cpp
--- a/kerfuffle/archive_kerfuffle.cpp
+++ b/kerfuffle/archive_kerfuffle.cpp
@@ -181,6 +181,18 @@
     return job;
 }
 
+TestJob* Archive::testArchive()
+{
+    if (!isValid()) {
+        return Q_NULLPTR;
+    }
+
+    qCDebug(ARK) << "Going to test archive";
+
+    TestJob *job = new TestJob(m_iface, this);
+    return job;
+}
+
 QMimeType Archive::mimeType() const
 {
     return isValid() ? determineMimeType(fileName()) : QMimeType();
diff --git a/kerfuffle/archiveformat.h b/kerfuffle/archiveformat.h
--- a/kerfuffle/archiveformat.h
+++ b/kerfuffle/archiveformat.h
@@ -42,7 +42,8 @@
                            int minCompLevel,
                            int maxCompLevel,
                            int defaultCompLevel,
-                           bool supportsWriteComment);
+                           bool supportsWriteComment,
+                           bool supportsTesting);
 
     /**
      * @return The archive format of the given @p mimeType, according to the given @p metadata.
@@ -63,6 +64,7 @@
     int maxCompressionLevel() const;
     int defaultCompressionLevel() const;
     bool supportsWriteComment() const;
+    bool supportsTesting() const;
 
 private:
     QMimeType m_mimeType;
@@ -71,6 +73,7 @@
     int m_maxCompressionLevel;
     int m_defaultCompressionLevel;
     bool m_supportsWriteComment;
+    bool m_supportsTesting;
 };
 
 }
diff --git a/kerfuffle/archiveformat.cpp b/kerfuffle/archiveformat.cpp
--- a/kerfuffle/archiveformat.cpp
+++ b/kerfuffle/archiveformat.cpp
@@ -38,13 +38,15 @@
                              int minCompLevel,
                              int maxCompLevel,
                              int defaultCompLevel,
-                             bool supportsWriteComment) :
+                             bool supportsWriteComment,
+                             bool supportsTesting) :
     m_mimeType(mimeType),
     m_encryptionType(encryptionType),
     m_minCompressionLevel(minCompLevel),
     m_maxCompressionLevel(maxCompLevel),
     m_defaultCompressionLevel(defaultCompLevel),
-    m_supportsWriteComment(supportsWriteComment)
+    m_supportsWriteComment(supportsWriteComment),
+    m_supportsTesting(supportsTesting)
 {
 }
 
@@ -63,6 +65,7 @@
         int defaultCompLevel = formatProps[QStringLiteral("CompressionLevelDefault")].toInt();
 
         bool supportsWriteComment = formatProps[QStringLiteral("SupportsWriteComment")].toBool();
+        bool supportsTesting = formatProps[QStringLiteral("SupportsTesting")].toBool();
 
         Archive::EncryptionType encType = Archive::Unencrypted;
         if (formatProps[QStringLiteral("HeaderEncryption")].toBool()) {
@@ -71,7 +74,7 @@
             encType = Archive::Encrypted;
         }
 
-        return ArchiveFormat(mimeType, encType, minCompLevel, maxCompLevel, defaultCompLevel, supportsWriteComment);
+        return ArchiveFormat(mimeType, encType, minCompLevel, maxCompLevel, defaultCompLevel, supportsWriteComment, supportsTesting);
     }
 
     return ArchiveFormat();
@@ -107,4 +110,9 @@
     return m_supportsWriteComment;
 }
 
+bool ArchiveFormat::supportsTesting() const
+{
+    return m_supportsTesting;
+}
+
 }
diff --git a/kerfuffle/archiveinterface.h b/kerfuffle/archiveinterface.h
--- a/kerfuffle/archiveinterface.h
+++ b/kerfuffle/archiveinterface.h
@@ -81,6 +81,7 @@
      * the user of the error condition.
      */
     virtual bool list() = 0;
+    virtual bool testArchive() = 0;
     void setPassword(const QString &password);
     void setHeaderEncryptionEnabled(bool enabled);
 
@@ -114,6 +115,7 @@
     void info(const QString &info);
     void finished(bool result);
     void userQuery(Query *query);
+    void testSuccess();
 
 protected:
 
diff --git a/kerfuffle/cliinterface.h b/kerfuffle/cliinterface.h
--- a/kerfuffle/cliinterface.h
+++ b/kerfuffle/cliinterface.h
@@ -271,7 +271,10 @@
      * containing the comment.
      * Example (rar plugin): -z$CommentFile
      */
-    CommentSwitch
+    CommentSwitch,
+    TestProgram,
+    TestArgs,
+    TestPassedPattern
 };
 
 typedef QHash<int, QVariant> ParameterList;
@@ -282,7 +285,7 @@
 
 public:
     enum OperationMode  {
-        List, Copy, Add, Delete, Comment
+        List, Copy, Add, Delete, Comment, Test
     };
     OperationMode m_operationMode;
 
@@ -294,6 +297,7 @@
     virtual bool addFiles(const QStringList & files, const CompressionOptions& options) Q_DECL_OVERRIDE;
     virtual bool deleteFiles(const QList<QVariant> & files) Q_DECL_OVERRIDE;
     virtual bool addComment(const QString &comment) Q_DECL_OVERRIDE;
+    virtual bool testArchive() Q_DECL_OVERRIDE;
 
     virtual void resetParsing() = 0;
     virtual ParameterList parameterList() const = 0;
@@ -337,6 +341,7 @@
     QStringList substituteCopyVariables(const QStringList &extractArgs, const QVariantList &files, bool preservePaths, const QString &password, const QString &rootNode);
     QStringList substituteAddVariables(const QStringList &addArgs, const QStringList &files, const QString &password, bool encryptHeader, int compLevel);
     QStringList substituteCommentVariables(const QStringList &commentArgs, const QString &commentFile);
+    QStringList substituteTestVariables(const QStringList &testArgs);
 
     /**
      * @return The preserve path switch, according to the @p preservePaths extraction option.
@@ -416,6 +421,7 @@
 
     bool handleFileExistsMessage(const QString& filename);
     bool checkForErrorMessage(const QString& line, int parameterIndex);
+    bool checkForTestSuccessMessage(const QString& line);
 
     /**
      * Performs any additional escaping and processing on @p fileName
diff --git a/kerfuffle/cliinterface.cpp b/kerfuffle/cliinterface.cpp
--- a/kerfuffle/cliinterface.cpp
+++ b/kerfuffle/cliinterface.cpp
@@ -241,6 +241,22 @@
     return true;
 }
 
+bool CliInterface::testArchive()
+{
+    resetParsing();
+    cacheParameterList();
+    m_operationMode = Test;
+
+    const auto args = substituteTestVariables(m_param.value(TestArgs).toStringList());
+
+    if (!runProcess(m_param.value(TestProgram).toStringList(), args)) {
+        failOperation();
+        return false;
+    }
+
+    return true;
+}
+
 bool CliInterface::runProcess(const QStringList& programNames, const QStringList& arguments)
 {
     Q_ASSERT(!m_process);
@@ -709,6 +725,29 @@
     return args;
 }
 
+QStringList CliInterface::substituteTestVariables(const QStringList &testArgs)
+{
+    // Required if we call this function from unit tests.
+    cacheParameterList();
+
+    QStringList args;
+    foreach (const QString& arg, testArgs) {
+        qCDebug(ARK) << "Processing argument " << arg;
+
+        if (arg == QLatin1String("$Archive")) {
+            args << filename();
+            continue;
+        }
+
+        args << arg;
+    }
+
+    // Remove empty strings, if any.
+    args.removeAll(QString());
+
+    return args;
+}
+
 QString CliInterface::preservePathSwitch(bool preservePaths) const
 {
     Q_ASSERT(m_param.contains(PreservePathSwitch));
@@ -1026,6 +1065,24 @@
         readListLine(line);
         return;
     }
+
+    if (m_operationMode == Test) {
+
+        if (checkForPasswordPromptMessage(line)) {
+            qCDebug(ARK) << "Found a password prompt";
+
+            emit error(i18n("Ark does not currently support testing password-protected archives."));
+            emit finished(true);
+            failOperation();
+            return;
+        }
+
+        if (checkForTestSuccessMessage(line)) {
+            qCDebug(ARK) << "Test successful";
+            emit testSuccess();
+            return;
+        }
+    }
 }
 
 bool CliInterface::checkForPasswordPromptMessage(const QString& line)
@@ -1123,6 +1180,18 @@
     return false;
 }
 
+bool CliInterface::checkForTestSuccessMessage(const QString& line)
+{
+    // Check for a filename and store it.
+    const QRegularExpression rx(m_param.value(TestPassedPattern).toString());
+    const QRegularExpressionMatch rxMatch = rx.match(line);
+    if (rxMatch.hasMatch()) {
+        qCWarning(ARK) << "Test passed:" << rxMatch.captured(0);
+        return true;
+    }
+    return false;
+}
+
 bool CliInterface::doKill()
 {
     if (m_process) {
diff --git a/kerfuffle/jobs.h b/kerfuffle/jobs.h
--- a/kerfuffle/jobs.h
+++ b/kerfuffle/jobs.h
@@ -187,7 +187,24 @@
     QString m_comment;
 };
 
+class KERFUFFLE_EXPORT TestJob : public Job
+{
+    Q_OBJECT
+
+public:
+    TestJob(ReadOnlyArchiveInterface *interface, QObject *parent = 0);
+    bool testSucceeded();
+
+public slots:
+    virtual void doWork() Q_DECL_OVERRIDE;
+
+private slots:
+    virtual void onTestSuccess();
 
+private:
+    bool m_testSuccess;
+
+};
 
 } // namespace Kerfuffle
 
diff --git a/kerfuffle/jobs.cpp b/kerfuffle/jobs.cpp
--- a/kerfuffle/jobs.cpp
+++ b/kerfuffle/jobs.cpp
@@ -440,6 +440,37 @@
     }
 }
 
+TestJob::TestJob(ReadOnlyArchiveInterface *interface, QObject *parent)
+    : Job(interface, parent)
+{
+    m_testSuccess = false;
+}
+
+void TestJob::doWork()
+{
+    qCDebug(ARK) << "TestJob started";
+
+    emit description(this, i18n("Testing archive"));
+    connectToArchiveInterfaceSignals();
+    connect(archiveInterface(), &ReadOnlyArchiveInterface::testSuccess, this, &TestJob::onTestSuccess);
+
+    bool ret = archiveInterface()->testArchive();
+
+    if (!archiveInterface()->waitForFinishedSignal()) {
+        onFinished(ret);
+    }
+}
+
+void TestJob::onTestSuccess()
+{
+    m_testSuccess = true;
+}
+
+bool TestJob::testSucceeded()
+{
+    return m_testSuccess;
+}
+
 } // namespace Kerfuffle
 
 
diff --git a/part/ark_part.rc b/part/ark_part.rc
--- a/part/ark_part.rc
+++ b/part/ark_part.rc
@@ -1,5 +1,5 @@
 <!DOCTYPE kpartgui>
-<kpartgui name="ark_part" version="13">
+<kpartgui name="ark_part" version="14">
 <MenuBar>
 	<Menu name="archive">
 		<text>&amp;Archive</text>
@@ -7,8 +7,9 @@
 		<Action name="add" group="archive_edit"/>
 		<Action name="add-dir" group="archive_edit"/>
 		<Action name="edit_comment" group="archive_edit"/>
-                <Action name="extract_all" group="archive_extract"/>
+		<Action name="extract_all" group="archive_extract"/>
 		<Action name="properties" group="archive_props"/>
+		<Action name="test_archive" group="archive_props"/>
 	</Menu>
 	<Menu name="ark_file">
 		<text>&amp;File</text>
diff --git a/part/part.h b/part/part.h
--- a/part/part.h
+++ b/part/part.h
@@ -106,6 +106,7 @@
     void slotAddFiles(const QStringList& files, const QString& path = QString());
     void slotAddDir();
     void slotAddFilesDone(KJob*);
+    void slotTestingDone(KJob*);
     void slotDeleteFiles();
     void slotDeleteFilesDone(KJob*);
     void slotShowProperties();
@@ -124,6 +125,7 @@
     void slotShowComment();
     void slotAddComment();
     void slotCommentChanged();
+    void slotTestArchive();
 
 signals:
     void busy();
@@ -154,6 +156,7 @@
     QAction *m_saveAsAction;
     QAction *m_propertiesAction;
     QAction *m_editCommentAction;
+    QAction *m_testArchiveAction;
     KToggleAction *m_showInfoPanelAction;
     InfoPanel            *m_infoPanel;
     QSplitter            *m_splitter;
diff --git a/part/part.cpp b/part/part.cpp
--- a/part/part.cpp
+++ b/part/part.cpp
@@ -391,6 +391,13 @@
     m_editCommentAction->setToolTip(i18nc("@info:tooltip", "Click to add or edit comment"));
     connect(m_editCommentAction, &QAction::triggered, this, &Part::slotShowComment);
 
+    m_testArchiveAction = actionCollection()->addAction(QStringLiteral("test_archive"));
+    m_testArchiveAction->setIcon(QIcon::fromTheme(QStringLiteral("checkmark")));
+    m_testArchiveAction->setText(i18nc("@action:inmenu", "&Test Integrity"));
+    actionCollection()->setDefaultShortcut(m_testArchiveAction, Qt::ALT + Qt::Key_T);
+    m_testArchiveAction->setToolTip(i18nc("@info:tooltip", "Click to test the archive for integrity"));
+    connect(m_testArchiveAction, &QAction::triggered, this, &Part::slotTestArchive);
+
     connect(m_signalMapper, SIGNAL(mapped(int)), this, SLOT(slotOpenEntry(int)));
 
     updateActions();
@@ -441,6 +448,9 @@
     m_commentView->setEnabled(!isBusy());
     m_commentMsgWidget->setEnabled(!isBusy());
 
+    m_editCommentAction->setEnabled(false);
+    m_testArchiveAction->setEnabled(false);
+
     if (m_model->archive()) {
         const KPluginMetaData metadata = PluginManager().preferredPluginFor(m_model->archive()->mimeType())->metaData();
         bool supportsWriteComment = ArchiveFormat::fromMetadata(m_model->archive()->mimeType(), metadata).supportsWriteComment();
@@ -448,8 +458,11 @@
                                         supportsWriteComment);
         m_commentView->setReadOnly(!supportsWriteComment);
         m_model->archive()->comment().isEmpty() ? m_editCommentAction->setText(i18nc("@action:inmenu", "Add &Comment")) : m_editCommentAction->setText(i18nc("@action:inmenu", "Edit &Comment"));
+
+        bool supportsTesting = ArchiveFormat::fromMetadata(m_model->archive()->mimeType(), metadata).supportsTesting();
+        m_testArchiveAction->setEnabled(!isBusy() &&
+                                        supportsTesting);
     } else {
-        m_editCommentAction->setEnabled(false);
         m_commentView->setReadOnly(true);
     }
 }
@@ -477,6 +490,28 @@
     }
 }
 
+void Part::slotTestArchive()
+{
+    TestJob *job = m_model->archive()->testArchive();
+    if (!job) {
+        return;
+    }
+    registerJob(job);
+    connect(job, &KJob::result, this, &Part::slotTestingDone);
+    job->start();
+}
+
+void Part::slotTestingDone(KJob* job)
+{
+    if (job->error() && job->error() != KJob::KilledJobError) {
+        KMessageBox::error(widget(), job->errorString());
+    } else if (static_cast<TestJob*>(job)->testSucceeded()) {
+        KMessageBox::information(widget(), i18n("The archive passed the integrity test."), i18n("Test Results"));
+    } else {
+        KMessageBox::error(widget(), i18n("The archive failed the integrity test."), i18n("Test Results"));
+    }
+}
+
 void Part::updateQuickExtractMenu(QAction *extractAction)
 {
     if (!extractAction) {
diff --git a/plugins/cli7zplugin/cliplugin.cpp b/plugins/cli7zplugin/cliplugin.cpp
--- a/plugins/cli7zplugin/cliplugin.cpp
+++ b/plugins/cli7zplugin/cliplugin.cpp
@@ -60,7 +60,7 @@
 
     if (p.isEmpty()) {
         //p[CaptureProgress] = true;
-        p[ListProgram] = p[ExtractProgram] = p[DeleteProgram] = p[AddProgram] = QStringList() << QStringLiteral("7z");
+        p[ListProgram] = p[ExtractProgram] = p[DeleteProgram] = p[AddProgram] = p[TestProgram] = QStringList() << QStringLiteral("7z");
         p[ListArgs] = QStringList() << QStringLiteral("l")
                                     << QStringLiteral("-slt")
                                     << QStringLiteral("$PasswordSwitch")
@@ -83,6 +83,9 @@
         p[DeleteArgs] = QStringList() << QStringLiteral("d")
                                       << QStringLiteral("$Archive")
                                       << QStringLiteral("$Files");
+        p[TestArgs] = QStringList() << QStringLiteral("t")
+                                    << QStringLiteral("$Archive");
+        p[TestPassedPattern] = QStringLiteral("^Everything is Ok$");
 
         p[FileExistsExpression] = QStringList()
             << QStringLiteral("^\\(Y\\)es / \\(N\\)o / \\(A\\)lways / \\(S\\)kip all / A\\(u\\)to rename all / \\(Q\\)uit\\? $")
diff --git a/plugins/cli7zplugin/kerfuffle_cli7z.json b/plugins/cli7zplugin/kerfuffle_cli7z.json
--- a/plugins/cli7zplugin/kerfuffle_cli7z.json
+++ b/plugins/cli7zplugin/kerfuffle_cli7z.json
@@ -60,13 +60,15 @@
     "application/x-7z-compressed": {
         "CompressionLevelDefault": 5, 
         "CompressionLevelMax": 9, 
-        "CompressionLevelMin": 0, 
+        "CompressionLevelMin": 0,
+        "SupportsTesting": true,
         "HeaderEncryption": true
     }, 
     "application/zip": {
         "CompressionLevelDefault": 5, 
         "CompressionLevelMax": 9, 
         "CompressionLevelMin": 0, 
+        "SupportsTesting": true,
         "Encryption": true
     }
-}
\ No newline at end of file
+}
diff --git a/plugins/clirarplugin/cliplugin.cpp b/plugins/clirarplugin/cliplugin.cpp
--- a/plugins/clirarplugin/cliplugin.cpp
+++ b/plugins/clirarplugin/cliplugin.cpp
@@ -78,7 +78,7 @@
 
     if (p.isEmpty()) {
         p[CaptureProgress] = true;
-        p[ListProgram] = p[ExtractProgram] = QStringList() << QStringLiteral( "unrar" );
+        p[ListProgram] = p[ExtractProgram] = p[TestProgram] = QStringList() << QStringLiteral( "unrar" );
         p[DeleteProgram] = p[AddProgram] = QStringList() << QStringLiteral( "rar" );
 
         p[ListArgs] = QStringList() << QStringLiteral("vt")
@@ -126,6 +126,9 @@
                                        << QStringLiteral("$CommentSwitch")
                                        << QStringLiteral("$Archive");
         p[CommentSwitch] = QStringLiteral("-z$CommentFile");
+        p[TestArgs] = QStringList() << QStringLiteral("t")
+                                    << QStringLiteral("$Archive");
+        p[TestPassedPattern] = QStringLiteral("^All OK$");
     }
 
     return p;
diff --git a/plugins/clirarplugin/kerfuffle_clirar.json b/plugins/clirarplugin/kerfuffle_clirar.json
--- a/plugins/clirarplugin/kerfuffle_clirar.json
+++ b/plugins/clirarplugin/kerfuffle_clirar.json
@@ -64,6 +64,7 @@
         "CompressionLevelMax": 5, 
         "CompressionLevelMin": 0,
         "SupportsWriteComment": true,
+        "SupportsTesting": true,
         "HeaderEncryption": true
     }
 }
diff --git a/plugins/clizipplugin/cliplugin.cpp b/plugins/clizipplugin/cliplugin.cpp
--- a/plugins/clizipplugin/cliplugin.cpp
+++ b/plugins/clizipplugin/cliplugin.cpp
@@ -83,7 +83,7 @@
     if (p.isEmpty()) {
         p[CaptureProgress] = false;
         p[ListProgram] = QStringList() << QStringLiteral("zipinfo");
-        p[ExtractProgram] = QStringList() << QStringLiteral("unzip");
+        p[ExtractProgram] = p[TestProgram] = QStringList() << QStringLiteral("unzip");
         p[DeleteProgram] = p[AddProgram] = QStringList() << QStringLiteral("zip");
 
         p[ListArgs] = QStringList() << QStringLiteral("-l")
@@ -122,6 +122,9 @@
         p[CorruptArchivePatterns] = QStringList() << QStringLiteral("End-of-central-directory signature not found");
         p[DiskFullPatterns] = QStringList() << QStringLiteral("write error \\(disk full\\?\\)")
                                             << QStringLiteral("No space left on device");
+        p[TestArgs] = QStringList() << QStringLiteral("-t")
+                                    << QStringLiteral("$Archive");
+        p[TestPassedPattern] = QStringLiteral("^No errors detected in compressed data of ");
     }
     return p;
 }
diff --git a/plugins/clizipplugin/kerfuffle_clizip.json b/plugins/clizipplugin/kerfuffle_clizip.json
--- a/plugins/clizipplugin/kerfuffle_clizip.json
+++ b/plugins/clizipplugin/kerfuffle_clizip.json
@@ -61,13 +61,15 @@
     "application/x-java-archive": {
         "CompressionLevelDefault": 6, 
         "CompressionLevelMax": 9, 
-        "CompressionLevelMin": 0, 
+        "CompressionLevelMin": 0,
+        "SupportsTesting": true,
         "Encryption": true
     }, 
     "application/zip": {
         "CompressionLevelDefault": 6, 
         "CompressionLevelMax": 9, 
-        "CompressionLevelMin": 0, 
+        "CompressionLevelMin": 0,
+        "SupportsTesting": true,
         "Encryption": true
     }
-}
\ No newline at end of file
+}
diff --git a/plugins/libarchive/libarchiveplugin.h b/plugins/libarchive/libarchiveplugin.h
--- a/plugins/libarchive/libarchiveplugin.h
+++ b/plugins/libarchive/libarchiveplugin.h
@@ -50,6 +50,7 @@
     virtual bool addFiles(const QStringList& files, const CompressionOptions& options) Q_DECL_OVERRIDE;
     virtual bool deleteFiles(const QList<QVariant>& files) Q_DECL_OVERRIDE;
     virtual bool addComment(const QString& comment) Q_DECL_OVERRIDE;
+    virtual bool testArchive() Q_DECL_OVERRIDE;
 
 protected:
     void emitEntryFromArchiveEntry(struct archive_entry *entry);
diff --git a/plugins/libarchive/libarchiveplugin.cpp b/plugins/libarchive/libarchiveplugin.cpp
--- a/plugins/libarchive/libarchiveplugin.cpp
+++ b/plugins/libarchive/libarchiveplugin.cpp
@@ -135,6 +135,11 @@
     return false;
 }
 
+bool LibarchivePlugin::testArchive()
+{
+    return false;
+}
+
 bool LibarchivePlugin::doKill()
 {
     m_abortOperation = true;
diff --git a/plugins/libsinglefileplugin/singlefileplugin.h b/plugins/libsinglefileplugin/singlefileplugin.h
--- a/plugins/libsinglefileplugin/singlefileplugin.h
+++ b/plugins/libsinglefileplugin/singlefileplugin.h
@@ -37,6 +37,7 @@
     virtual ~LibSingleFileInterface();
 
     virtual bool list() Q_DECL_OVERRIDE;
+    virtual bool testArchive() Q_DECL_OVERRIDE;
     virtual bool copyFiles(const QList<QVariant>& files, const QString& destinationDirectory, const Kerfuffle::ExtractionOptions& options) Q_DECL_OVERRIDE;
 
 protected:
diff --git a/plugins/libsinglefileplugin/singlefileplugin.cpp b/plugins/libsinglefileplugin/singlefileplugin.cpp
--- a/plugins/libsinglefileplugin/singlefileplugin.cpp
+++ b/plugins/libsinglefileplugin/singlefileplugin.cpp
@@ -164,3 +164,8 @@
     return uncompressedName + QStringLiteral( ".uncompressed" );
 }
 
+bool LibSingleFileInterface::testArchive()
+{
+    return false;
+}
+