diff --git a/app/fileopscontextmanageritem.cpp b/app/fileopscontextmanageritem.cpp
--- a/app/fileopscontextmanageritem.cpp
+++ b/app/fileopscontextmanageritem.cpp
@@ -409,7 +409,7 @@
     }
 
     Q_ASSERT(service);
-    KRun::run(*service, list, mGroup);
+    KRun::runService(*service, list, mGroup);
 }
 
 } // namespace
diff --git a/app/kipiinterface.cpp b/app/kipiinterface.cpp
--- a/app/kipiinterface.cpp
+++ b/app/kipiinterface.cpp
@@ -78,7 +78,7 @@
     KIPIImageInfo(KIPI::Interface* interface, const QUrl &url)
     : KIPI::ImageInfoShared(interface, url)
     {
-        KFileItem item(KFileItem::Unknown, KFileItem::Unknown, url);
+        KFileItem item(url);
 
         mAttributes.insert("name", url.fileName());
         mAttributes.insert("comment", comment());
diff --git a/app/mainwindow.h b/app/mainwindow.h
--- a/app/mainwindow.h
+++ b/app/mainwindow.h
@@ -78,7 +78,7 @@
     virtual void resizeEvent(QResizeEvent*) Q_DECL_OVERRIDE;
     virtual void saveProperties(KConfigGroup&) Q_DECL_OVERRIDE;
     virtual void readProperties(const KConfigGroup&) Q_DECL_OVERRIDE;
-    bool eventFilter(QObject *, QEvent *);
+    bool eventFilter(QObject *, QEvent *) Q_DECL_OVERRIDE;
 
 private Q_SLOTS:
     void setActiveViewModeAction(QAction* action);
diff --git a/importer/importdialog.cpp b/importer/importdialog.cpp
--- a/importer/importdialog.cpp
+++ b/importer/importdialog.cpp
@@ -146,7 +146,7 @@
         if (!service) {
             qCritical() << "Could not find gwenview";
         } else {
-            KRun::run(*service, {mThumbnailPage->destinationUrl()}, 0 /* window */);
+            KRun::runService(*service, {mThumbnailPage->destinationUrl()}, 0 /* window */);
         }
     }
 
diff --git a/importer/importer.cpp b/importer/importer.cpp
--- a/importer/importer.cpp
+++ b/importer/importer.cpp
@@ -51,7 +51,7 @@
 {
     Importer* q;
     QWidget* mAuthWindow;
-    std::auto_ptr<FileNameFormater> mFileNameFormater;
+    std::unique_ptr<FileNameFormater> mFileNameFormater;
     QUrl mTempImportDirUrl;
 
     /* @defgroup reset Should be reset in start()
@@ -112,7 +112,8 @@
         QUrl dst = src.resolved(QUrl(".."));
         QString fileName;
         if (mFileNameFormater.get()) {
-            KFileItem item(KFileItem::Unknown, KFileItem::Unknown, src, true /* delayedMimeTypes */);
+            KFileItem item(src);
+            item.setDelayedMimeTypes(true);
             // Get the document time, but do not cache the result because the
             // 'src' url is temporary: if we import "foo/image.jpg" and
             // "bar/image.jpg", both images will be temporarily saved in the
diff --git a/tests/auto/importertest.h b/tests/auto/importertest.h
--- a/tests/auto/importertest.h
+++ b/tests/auto/importertest.h
@@ -46,7 +46,7 @@
     void testRenamedCount();
 
 private:
-    std::auto_ptr<QTemporaryDir> mTempDir;
+    std::unique_ptr<QTemporaryDir> mTempDir;
     QList<QUrl> mDocumentList;
 };
 
diff --git a/tests/auto/thumbnailprovidertest.cpp b/tests/auto/thumbnailprovidertest.cpp
--- a/tests/auto/thumbnailprovidertest.cpp
+++ b/tests/auto/thumbnailprovidertest.cpp
@@ -122,7 +122,7 @@
     KFileItemList list;
     Q_FOREACH(const QFileInfo & info, dir.entryInfoList(QDir::Files)) {
         QUrl url("file://" + info.absoluteFilePath());
-        KFileItem item(KFileItem::Unknown, KFileItem::Unknown, url);
+        KFileItem item(url);
         list << item;
     }
 
@@ -198,7 +198,7 @@
 
     KFileItemList list;
     QUrl url("file://" + QDir(sandBox.mPath).absoluteFilePath("embedded-thumbnail.jpg"));
-    list << KFileItem(KFileItem::Unknown, KFileItem::Unknown, url);
+    list << KFileItem(url);
 
     // Loading a normal thumbnail should bring the white one
     {
@@ -239,7 +239,7 @@
     url.setPath(url.path() + '/' + "test.png");
 
     KFileItemList list;
-    KFileItem item(KFileItem::Unknown, KFileItem::Unknown, url);
+    KFileItem item(url);
     list << item;
 
     ThumbnailProvider provider;
@@ -263,7 +263,7 @@
     KFileItemList list;
     Q_FOREACH(const QFileInfo & info, dir.entryInfoList(QDir::Files)) {
         QUrl url("file://" + info.absoluteFilePath());
-        KFileItem item(KFileItem::Unknown, KFileItem::Unknown, url);
+        KFileItem item(url);
         list << item;
     }
 
diff --git a/tests/auto/timeutilstest.cpp b/tests/auto/timeutilstest.cpp
--- a/tests/auto/timeutilstest.cpp
+++ b/tests/auto/timeutilstest.cpp
@@ -52,7 +52,7 @@
     NEW_ROW("date/exif-datetime-only.jpg", QDateTime::fromString("2003-03-25T02:02:21", Qt::ISODate));
 
     QUrl url = urlForTestFile("test.png");
-    KFileItem item(KFileItem::Unknown, KFileItem::Unknown, url);
+    KFileItem item(url);
     NEW_ROW("test.png", item.time(KFileItem::ModificationTime));
 }
 
@@ -62,7 +62,7 @@
     QFETCH(QDateTime, expectedDateTime);
     QDateTime dateTime;
     QUrl url = urlForTestFile(fileName);
-    KFileItem item(KFileItem::Unknown, KFileItem::Unknown, url);
+    KFileItem item(url);
 
     dateTime = TimeUtils::dateTimeForFileItem(item);
     QCOMPARE(dateTime, expectedDateTime);
@@ -76,14 +76,14 @@
     QTemporaryFile tempFile;
     QVERIFY(tempFile.open());
     QUrl url = QUrl::fromLocalFile(tempFile.fileName());
-    KFileItem item1(KFileItem::Unknown, KFileItem::Unknown, url);
+    KFileItem item1(url);
     QDateTime dateTime1 = TimeUtils::dateTimeForFileItem(item1);
     QCOMPARE(dateTime1, item1.time(KFileItem::ModificationTime));
 
     QTest::qWait(1200);
     touchFile(url.toLocalFile());
 
-    KFileItem item2(KFileItem::Unknown, KFileItem::Unknown, url);
+    KFileItem item2(url);
     QDateTime dateTime2 = TimeUtils::dateTimeForFileItem(item2);
 
     QVERIFY(dateTime1 != dateTime2);