diff --git a/mobile/app/package/contents/ui/MainView.qml b/mobile/app/package/contents/ui/MainView.qml
--- a/mobile/app/package/contents/ui/MainView.qml
+++ b/mobile/app/package/contents/ui/MainView.qml
@@ -18,7 +18,7 @@
  */
 
 import QtQuick 2.1
-import QtQuick.Controls 1.3
+import QtQuick.Controls 2.3 as QQC2
 import org.kde.okular 2.0 as Okular
 import org.kde.kirigami 2.0 as Kirigami
 
@@ -51,7 +51,7 @@
         target: pageArea.page
         onBookmarkedChanged: actions.main.checked = pageArea.page.bookmarked
     }
-    ProgressBar {
+    QQC2.ProgressBar {
         id: bar
         z: 99
         visible: applicationWindow().controlsVisible
diff --git a/mobile/app/package/contents/ui/OkularDrawer.qml b/mobile/app/package/contents/ui/OkularDrawer.qml
--- a/mobile/app/package/contents/ui/OkularDrawer.qml
+++ b/mobile/app/package/contents/ui/OkularDrawer.qml
@@ -18,7 +18,7 @@
  */
 
 import QtQuick 2.1
-import QtQuick.Controls 2.5
+import QtQuick.Controls 2.5 as QQC2
 import org.kde.kirigami 2.0 as Kirigami
 import org.kde.okular 2.0 as Okular
 
@@ -31,7 +31,7 @@
         implicitHeight: implicitWidth
         state: "Hidden"
 
-        StackView {
+        QQC2.StackView {
             id: pageStack
             anchors {
                 left: parent.left
@@ -47,7 +47,7 @@
             onUrlChanged: thumbnailsButton.checked = true;
         }
 
-        ToolBar {
+        QQC2.ToolBar {
             id: tabsToolbar
             height: mainTabBar.height
             anchors {
@@ -65,8 +65,8 @@
                     spacing: 0
                     anchors.horizontalCenter: parent.horizontalCenter
                     width: Math.min(parent.width, implicitWidth)
-                    ButtonGroup { id: tabPositionGroup }
-                    ToolButton {
+                    QQC2.ButtonGroup { id: tabPositionGroup }
+                    QQC2.ToolButton {
                         id: thumbnailsButton
                         text: tabsToolbar.width > Kirigami.Units.gridUnit * 30 ? i18n("Thumbnails") : ""
                         icon.name: "view-preview"
@@ -77,9 +77,9 @@
                                 pageStack.replace(Qt.createComponent("Thumbnails.qml"))
                             }
                         }
-                        ButtonGroup.group: tabPositionGroup
+                        QQC2.ButtonGroup.group: tabPositionGroup
                     }
-                    ToolButton {
+                    QQC2.ToolButton {
                         id: tocButton
                         enabled: documentItem.tableOfContents.count > 0
                         text: tabsToolbar.width > Kirigami.Units.gridUnit * 30 ? i18n("Table of contents") : ""
@@ -91,9 +91,9 @@
                                 pageStack.replace(Qt.createComponent("TableOfContents.qml"))
                             }
                         }
-                        ButtonGroup.group: tabPositionGroup
+                        QQC2.ButtonGroup.group: tabPositionGroup
                     }
-                    ToolButton {
+                    QQC2.ToolButton {
                         id: bookmarksButton
                         enabled: documentItem.bookmarkedPages.length > 0
                         text: tabsToolbar.width > Kirigami.Units.gridUnit * 30 ? i18n("Bookmarks") : ""
@@ -105,7 +105,7 @@
                                 pageStack.replace(Qt.createComponent("Bookmarks.qml"))
                             }
                         }
-                        ButtonGroup.group: tabPositionGroup
+                        QQC2.ButtonGroup.group: tabPositionGroup
                     }
                 }
             }
diff --git a/mobile/app/package/contents/ui/TableOfContents.qml b/mobile/app/package/contents/ui/TableOfContents.qml
--- a/mobile/app/package/contents/ui/TableOfContents.qml
+++ b/mobile/app/package/contents/ui/TableOfContents.qml
@@ -18,7 +18,6 @@
  */
 
 import QtQuick 2.1
-import QtQuick.Controls 1.3
 import QtQuick.Controls 2.0 as QQC2
 import org.kde.kirigami 2.0 as Kirigami
 
@@ -35,12 +34,12 @@
         id: toolBarContent
         width: root.width
         height: searchField.height
-        QQC2.TextField {
+        TextField {
             id: searchField
             anchors.centerIn: parent
         }
     }
-    ScrollView {
+    QQC2.ScrollView {
         anchors {
             left: parent.left
             top: toolBarContent.bottom
diff --git a/mobile/app/package/contents/ui/Thumbnails.qml b/mobile/app/package/contents/ui/Thumbnails.qml
--- a/mobile/app/package/contents/ui/Thumbnails.qml
+++ b/mobile/app/package/contents/ui/Thumbnails.qml
@@ -18,18 +18,18 @@
  */
 
 import QtQuick 2.1
-import QtQuick.Controls 2.0
+import QtQuick.Controls 2.0 as QQC2
 import org.kde.kirigami 2.0 as Kirigami
 
 ThumbnailsBase {
     id: root
     model: documentItem.matchingPages
 
-    ToolBar {
+    QQC2.ToolBar {
         id: toolBarContent
         width: root.width
         height: searchField.height
-        TextField {
+        QQC2.TextField {
             id: searchField
             anchors.fill: parent
             enabled: documentItem ? documentItem.supportsSearching : false
diff --git a/mobile/app/package/contents/ui/ThumbnailsBase.qml b/mobile/app/package/contents/ui/ThumbnailsBase.qml
--- a/mobile/app/package/contents/ui/ThumbnailsBase.qml
+++ b/mobile/app/package/contents/ui/ThumbnailsBase.qml
@@ -18,7 +18,7 @@
  */
 
 import QtQuick 2.1
-import QtQuick.Controls 1.3
+import QtQuick.Controls 2.3 as QQC2
 import QtGraphicalEffects 1.0
 import org.kde.okular 2.0 as Okular
 import org.kde.kirigami 2.0 as Kirigami
@@ -35,13 +35,13 @@
     signal pageClicked(int pageNumber)
     property Item view: resultsGrid
 
-    ScrollView {
+    QQC2.ScrollView {
         anchors {
             fill: parent
             topMargin: Kirigami.Units.gridUnit * 2
         }
 
-        Label {
+        QQC2.Label {
             anchors.centerIn: parent
             visible: model.length == 0
             text: i18n("No results found.")
@@ -88,7 +88,7 @@
                                 bottom: parent.bottom
                                 right: parent.right
                             }
-                            Label {
+                            QQC2.Label {
                                 text: modelData + 1
                             }
                         }
diff --git a/mobile/app/package/contents/ui/TreeDelegate.qml b/mobile/app/package/contents/ui/TreeDelegate.qml
--- a/mobile/app/package/contents/ui/TreeDelegate.qml
+++ b/mobile/app/package/contents/ui/TreeDelegate.qml
@@ -18,7 +18,7 @@
  */
 
 import QtQuick 2.1
-import QtQuick.Controls 2.0
+import QtQuick.Controls 2.0 as QQC2
 import org.kde.kirigami 2.0 as Kirigami
 
 Column {
@@ -56,7 +56,7 @@
             anchors.verticalCenter: parent.verticalCenter
             x: Kirigami.Units.largeSpacing
         }
-        Label {
+        QQC2.Label {
             id: label
             text: display
             verticalAlignment: Text.AlignBottom
@@ -73,7 +73,7 @@
                 right: pageNumber.left
             }
         }
-        Label {
+        QQC2.Label {
             id: pageNumber
             text: pageLabel ? pageLabel : page
             anchors.right: parent.right
diff --git a/mobile/components/DocumentView.qml b/mobile/components/DocumentView.qml
--- a/mobile/components/DocumentView.qml
+++ b/mobile/components/DocumentView.qml
@@ -18,7 +18,7 @@
  */
 
 import QtQuick 2.2
-import QtQuick.Controls 1.2 as QtControls
+import QtQuick.Controls 2.2 as QQC2
 import org.kde.okular 2.0
 import "./private"
 
@@ -28,7 +28,7 @@
  * It supports changing pages by a swipe gesture, pinch zoom
  * and flicking to scroll around
  */
-QtControls.ScrollView {
+QQC2.ScrollView {
     id: root
     property DocumentItem document
     property PageItem page: mouseArea.currPageDelegate.pageItem