diff --git a/src/declarative/pkupdates.h b/src/declarative/pkupdates.h
--- a/src/declarative/pkupdates.h
+++ b/src/declarative/pkupdates.h
@@ -156,6 +156,17 @@
      */
     void updateDetail(const QString &packageID, const QString &updateText, const QStringList &urls);
 
+    /**
+     * Emitted when an EULA agreement prevents the transaction from running
+     * @param eulaId the EULA identifier
+     * @param packageID ID of the package for which an EULA is required
+     * @param vendorName the vendor name
+     * @param licenseAgreement the EULA text
+     *
+     * @see eulaAgreementResult()
+     */
+    void eulaRequired(const QString &eulaID, const QString &packageID, const QString &vendor, const QString &licenseAgreement);
+
     // private ;)
     void statusMessageChanged();
     void isActiveChanged();
@@ -205,6 +216,11 @@
 
     Q_INVOKABLE void doDelayedCheckUpdates();
 
+    /**
+     * If agreed to eulaID, starts an EULA acceptance transaction and continues.
+     */
+    Q_INVOKABLE void eulaAgreementResult(const QString &eulaID, bool agreed);
+
 private slots:
     void getUpdates();
     void onChanged();
@@ -221,15 +237,25 @@
                         const QDateTime &issued, const QDateTime &updated);
     void onRepoSignatureRequired(const QString & packageID, const QString & repoName, const QString & keyUrl, const QString & keyUserid,
                                  const QString & keyId, const QString & keyFingerprint, const QString & keyTimestamp, PackageKit::Transaction::SigType type);
+    void onEulaRequired(const QString &eulaID, const QString &packageID, const QString &vendor, const QString &licenseAgreement);
 
 private:
+    struct EulaData {
+        QString packageID;
+        QString vendor;
+        QString licenseAgreement;
+    };
+
     void setStatusMessage(const QString &message);
     void setActivity(Activity act);
     void setPercentage(int value);
+    void promptNextEulaAgreement();
     QPointer<PackageKit::Transaction> m_updatesTrans;
     QPointer<PackageKit::Transaction> m_cacheTrans;
     QPointer<PackageKit::Transaction> m_installTrans;
     QPointer<PackageKit::Transaction> m_detailTrans;
+    QPointer<PackageKit::Transaction> m_eulaTrans;
+    QStringList m_packages;
     QPointer<KNotification> m_lastNotification;
     int m_lastUpdateCount = 0;
     QVariantMap m_updateList;
@@ -241,6 +267,9 @@
     bool m_lastCheckSuccessful = false;
     bool m_checkUpdatesWhenNetworkOnline = false;
     bool m_isOnBattery;
+    // If a transaction failed because of required EULAs,
+    // this contains a map of their IDs to their data
+    QMap<QString, EulaData> m_requiredEulas;
 };
 
 #endif // PLASMA_PK_UPDATES_H
diff --git a/src/declarative/pkupdates.cpp b/src/declarative/pkupdates.cpp
--- a/src/declarative/pkupdates.cpp
+++ b/src/declarative/pkupdates.cpp
@@ -296,16 +296,18 @@
         flags = PackageKit::Transaction::TransactionFlagNone;
     }
 
-    m_installTrans = PackageKit::Daemon::updatePackages(packageIds, flags);
-    m_installTrans->setProperty("packages", packageIds);
+    m_requiredEulas.clear();
+    m_packages = packageIds;
+    m_installTrans = PackageKit::Daemon::updatePackages(m_packages, flags);
     setActivity(InstallingUpdates);
 
     connect(m_installTrans.data(), &PackageKit::Transaction::statusChanged, this, &PkUpdates::onStatusChanged);
     connect(m_installTrans.data(), &PackageKit::Transaction::finished, this, &PkUpdates::onFinished);
     connect(m_installTrans.data(), &PackageKit::Transaction::errorCode, this, &PkUpdates::onErrorCode);
     connect(m_installTrans.data(), &PackageKit::Transaction::package, this, &PkUpdates::onPackageUpdating);
     connect(m_installTrans.data(), &PackageKit::Transaction::requireRestart, this, &PkUpdates::onRequireRestart);
     connect(m_installTrans.data(), &PackageKit::Transaction::repoSignatureRequired, this, &PkUpdates::onRepoSignatureRequired);
+    connect(m_installTrans.data(), &PackageKit::Transaction::eulaRequired, this, &PkUpdates::onEulaRequired);
 }
 
 void PkUpdates::onChanged()
@@ -431,25 +433,28 @@
         qCDebug(PLASMA_PK_UPDATES) << "Total number of updates: " << count();
         emit done();
     } else if (trans->role() == PackageKit::Transaction::RoleUpdatePackages) {
-        const QStringList packages = trans->property("packages").toStringList();
-        qCDebug(PLASMA_PK_UPDATES) << "Finished updating packages:" << packages;
+        qCDebug(PLASMA_PK_UPDATES) << "Finished updating packages:" << m_packages;
         if (status == PackageKit::Transaction::ExitNeedUntrusted) {
             qCDebug(PLASMA_PK_UPDATES) << "Transaction needs untrusted packages";
             // restart transaction with "untrusted" flag
-            installUpdates(packages, false /*simulate*/, true /*untrusted*/);
+            installUpdates(m_packages, false /*simulate*/, true /*untrusted*/);
+            return;
+        } else if (status == PackageKit::Transaction::ExitEulaRequired) {
+            qCDebug(PLASMA_PK_UPDATES) << "Acceptance of EULAs required";
+            promptNextEulaAgreement();
             return;
         } else if (status == PackageKit::Transaction::ExitSuccess && trans->transactionFlags().testFlag(PackageKit::Transaction::TransactionFlagSimulate)) {
             qCDebug(PLASMA_PK_UPDATES) << "Simulation finished with success, restarting the transaction";
-            installUpdates(packages, false /*simulate*/, false /*untrusted*/);
+            installUpdates(m_packages, false /*simulate*/, false /*untrusted*/);
             return;
         } else if (status == PackageKit::Transaction::ExitSuccess) {
             qCDebug(PLASMA_PK_UPDATES) << "Update packages transaction finished successfully";
             if (m_lastNotification) {
                 m_lastNotification->close();
             }
             KNotification::event(s_eventIdUpdatesInstalled,
                                  i18n("Updates Installed"),
-                                 i18np("Successfully updated %1 package", "Successfully updated %1 packages", packages.count()),
+                                 i18np("Successfully updated %1 package", "Successfully updated %1 packages", m_packages.count()),
                                  s_pkUpdatesIconName, nullptr,
                                  KNotification::CloseOnTimeout,
                                  s_componentName);
@@ -475,7 +480,7 @@
 void PkUpdates::onErrorCode(PackageKit::Transaction::Error error, const QString &details)
 {
     qWarning() << "PK error:" << details << "type:" << PackageKit::Daemon::enumToString<PackageKit::Transaction>((int)error, "Error");
-    if (error == PackageKit::Transaction::ErrorBadGpgSignature)
+    if (error == PackageKit::Transaction::ErrorBadGpgSignature || error == PackageKit::Transaction::ErrorNoLicenseAgreement)
         return;
 
     KNotification::event(s_eventIdError, i18n("Update Error"),
@@ -553,6 +558,46 @@
     qCDebug(PLASMA_PK_UPDATES) << "Repo sig required" << packageID;
 }
 
+void PkUpdates::onEulaRequired(const QString &eulaID, const QString &packageID, const QString &vendor, const QString &licenseAgreement)
+{
+    m_requiredEulas[eulaID] = {packageID, vendor, licenseAgreement};
+}
+
+void PkUpdates::promptNextEulaAgreement()
+{
+    if(m_requiredEulas.empty()) {
+        // Restart the transaction
+        installUpdates(m_packages, false, false);
+        return;
+    }
+
+    QString eulaID = m_requiredEulas.firstKey();
+    const EulaData &eula = m_requiredEulas[eulaID];
+    emit eulaRequired(eulaID, eula.packageID, eula.vendor, eula.licenseAgreement);
+}
+
+void PkUpdates::eulaAgreementResult(const QString &eulaID, bool agreed)
+{
+    if(!agreed) {
+        qCDebug(PLASMA_PK_UPDATES) << "EULA declined";
+        // Do the same as the failure case in onFinished
+        checkUpdates(false /* force */);
+        return;
+    }
+
+    m_eulaTrans = PackageKit::Daemon::acceptEula(eulaID);
+    connect(m_eulaTrans.data(), &PackageKit::Transaction::finished, this,
+            [this, eulaID] (PackageKit::Transaction::Exit exit, uint) {
+                if (exit == PackageKit::Transaction::ExitSuccess) {
+                    m_requiredEulas.remove(eulaID);
+                    promptNextEulaAgreement();
+                } else {
+                    qCWarning(PLASMA_PK_UPDATES) << "EULA acceptance failed";
+                }
+            }
+    );
+}
+
 void PkUpdates::setStatusMessage(const QString &message)
 {
     m_statusMessage = message;
diff --git a/src/plasma/contents/ui/Full.qml b/src/plasma/contents/ui/Full.qml
--- a/src/plasma/contents/ui/Full.qml
+++ b/src/plasma/contents/ui/Full.qml
@@ -22,6 +22,7 @@
 import QtQuick 2.1
 import QtQuick.Layouts 1.1
 import QtQuick.Controls 1.3
+import QtQuick.Dialogs 1.2
 import org.kde.plasma.components 2.0 as PlasmaComponents
 import org.kde.plasma.extras 2.0 as PlasmaExtras
 import org.kde.plasma.core 2.0 as PlasmaCore
@@ -46,10 +47,68 @@
         onUpdatesChanged: populateModel()
         onUpdateDetail: updateDetails(packageID, updateText, urls)
         onUpdatesInstalled: plasmoid.expanded = false
+        onEulaRequired: eulaDialog.showPrompt(eulaID, packageID, vendor, licenseAgreement)
     }
 
     Component.onCompleted: populateModel()
 
+    Dialog {
+        property string eulaID: ""
+        property string packageName: ""
+        property string vendor: ""
+        property string licenseText: ""
+
+        property bool buttonClicked: false
+
+        id: eulaDialog
+        title: i18n("License Agreement for %1").arg(packageName)
+        standardButtons: StandardButton.Yes | StandardButton.No
+
+        ColumnLayout {
+            anchors.fill: parent
+
+            Label {
+                text: i18n("License agreement required for %1 (from %2):").arg(eulaDialog.packageName).arg(eulaDialog.vendor)
+            }
+
+            TextArea {
+                Layout.fillWidth: true
+                Layout.fillHeight: true
+                Layout.minimumWidth: 400
+                Layout.minimumHeight: 200
+                text: eulaDialog.licenseText
+                readOnly: true
+            }
+
+            Label {
+                text: i18n("Do you accept?")
+            }
+        }
+
+        onVisibleChanged: {
+            // onRejected does not fire on dialog closing, so implement that ourselves
+            if(!visible && !buttonClicked)
+                onNo();
+        }
+        onNo: {
+            buttonClicked = true;
+            PkUpdates.eulaAgreementResult(this.eulaID, false);
+        }
+        onYes: {
+            buttonClicked = true;
+            PkUpdates.eulaAgreementResult(this.eulaID, true);
+        }
+
+        function showPrompt(eulaID, packageID, vendor, licenseAgreement) {
+            this.eulaID = eulaID;
+            this.packageName = PkUpdates.packageName(packageID);
+            this.vendor = vendor;
+            this.licenseText = licenseAgreement;
+
+            this.visible = true;
+        }
+    }
+
     ListModel {
         id: updatesModel
     }