diff --git a/src/plugins/platforms/wayland/qwaylanddisplay.cpp b/src/plugins/platforms/wayland/qwaylanddisplay.cpp
index 5764d3110fd..4475356b0af 100644
--- a/src/plugins/platforms/wayland/qwaylanddisplay.cpp
+++ b/src/plugins/platforms/wayland/qwaylanddisplay.cpp
@@ -96,6 +96,16 @@ QWaylandShellSurface *QWaylandDisplay::createShellSurface(QWaylandWindow *window
     return Q_NULLPTR;
 }
 
+struct ::wl_region *QWaylandDisplay::createRegion(const QRegion &qregion)
+{
+    struct ::wl_region *region = mCompositor.create_region();
+
+    Q_FOREACH (const QRect &rect, qregion.rects())
+        wl_region_add(region, rect.x(), rect.y(), rect.width(), rect.height());
+
+    return region;
+}
+
 QWaylandClientBufferIntegration * QWaylandDisplay::clientBufferIntegration() const
 {
     return mWaylandIntegration->clientBufferIntegration();
diff --git a/src/plugins/platforms/wayland/qwaylanddisplay_p.h b/src/plugins/platforms/wayland/qwaylanddisplay_p.h
index 6ed30d195a4..ade8475e7d9 100644
--- a/src/plugins/platforms/wayland/qwaylanddisplay_p.h
+++ b/src/plugins/platforms/wayland/qwaylanddisplay_p.h
@@ -103,6 +103,7 @@ public:
 
     struct wl_surface *createSurface(void *handle);
     QWaylandShellSurface *createShellSurface(QWaylandWindow *window);
+    struct ::wl_region *createRegion(const QRegion &qregion);
 
     QWaylandClientBufferIntegration *clientBufferIntegration() const;
 
diff --git a/src/plugins/platforms/wayland/qwaylandwindow.cpp b/src/plugins/platforms/wayland/qwaylandwindow.cpp
index a6190c0d171..a3e9b53cf28 100644
--- a/src/plugins/platforms/wayland/qwaylandwindow.cpp
+++ b/src/plugins/platforms/wayland/qwaylandwindow.cpp
@@ -88,6 +88,7 @@ QWaylandWindow::QWaylandWindow(QWindow *window)
     , mMouseDevice(0)
     , mMouseSerial(0)
     , mState(Qt::WindowNoState)
+    , mMask()
 {
     init(mDisplay->createSurface(static_cast<QtWayland::wl_surface *>(this)));
 
@@ -124,6 +125,7 @@ QWaylandWindow::QWaylandWindow(QWindow *window)
     setOrientationMask(window->screen()->orientationUpdateMask());
     setWindowFlags(window->flags());
     setGeometry_helper(window->geometry());
+    setMask(window->mask());
     setWindowStateInternal(window->windowState());
     handleContentOrientationChange(window->contentOrientation());
 }
@@ -262,6 +264,24 @@ void QWaylandWindow::lower()
         mShellSurface->lower();
 }
 
+void QWaylandWindow::setMask(const QRegion &mask)
+{
+    if (mMask == mask)
+        return;
+
+    mMask = mask;
+
+    if (mMask.isEmpty()) {
+        set_input_region(0);
+    } else {
+        struct ::wl_region *region = mDisplay->createRegion(mMask);
+        set_input_region(region);
+        wl_region_destroy(region);
+    }
+
+    commit();
+}
+
 void QWaylandWindow::configure(uint32_t edges, int32_t width, int32_t height)
 {
     QMutexLocker resizeLocker(&mResizeLock);
diff --git a/src/plugins/platforms/wayland/qwaylandwindow_p.h b/src/plugins/platforms/wayland/qwaylandwindow_p.h
index 9c0be84c6a5..85e9f429ee1 100644
--- a/src/plugins/platforms/wayland/qwaylandwindow_p.h
+++ b/src/plugins/platforms/wayland/qwaylandwindow_p.h
@@ -139,6 +139,8 @@ public:
     void raise() Q_DECL_OVERRIDE;
     void lower() Q_DECL_OVERRIDE;
 
+    void setMask(const QRegion &region) Q_DECL_OVERRIDE;
+
     void requestActivateWindow() Q_DECL_OVERRIDE;
     bool isExposed() const Q_DECL_OVERRIDE;
 
@@ -215,6 +217,7 @@ protected:
     int mMouseSerial;
 
     Qt::WindowState mState;
+    QRegion mMask;
 
 private:
     bool setWindowStateInternal(Qt::WindowState flags);