diff --git a/src/plugins/platforms/cocoa/qcocoabackingstore.h b/src/plugins/platforms/cocoa/qcocoabackingstore.h
index ce8ebbc79e..a33373c4c1 100644
--- a/src/plugins/platforms/cocoa/qcocoabackingstore.h
+++ b/src/plugins/platforms/cocoa/qcocoabackingstore.h
@@ -59,6 +59,7 @@ public:
 
     QPaintDevice *paintDevice();
     void flush(QWindow *widget, const QRegion &region, const QPoint &offset);
+    QImage toImage() const Q_DECL_OVERRIDE;
     void resize (const QSize &size, const QRegion &);
     bool scroll(const QRegion &area, int dx, int dy);
     CGImageRef getBackingStoreCGImage();
diff --git a/src/plugins/platforms/cocoa/qcocoabackingstore.mm b/src/plugins/platforms/cocoa/qcocoabackingstore.mm
index 2222b51a42..d76645c668 100644
--- a/src/plugins/platforms/cocoa/qcocoabackingstore.mm
+++ b/src/plugins/platforms/cocoa/qcocoabackingstore.mm
@@ -96,6 +96,11 @@ void QCocoaBackingStore::flush(QWindow *win, const QRegion &region, const QPoint
     }
 }
 
+QImage QCocoaBackingStore::toImage() const
+{
+    return m_qImage;
+}
+
 void QCocoaBackingStore::resize(const QSize &size, const QRegion &)
 {
     m_requestedSize = size;
diff --git a/src/plugins/platforms/cocoa/qcocoaglcontext.mm b/src/plugins/platforms/cocoa/qcocoaglcontext.mm
index 9b4d8fd96f..3f61bd81ee 100644
--- a/src/plugins/platforms/cocoa/qcocoaglcontext.mm
+++ b/src/plugins/platforms/cocoa/qcocoaglcontext.mm
@@ -194,7 +194,7 @@ void QCocoaGLContext::swapBuffers(QPlatformSurface *surface)
 
 bool QCocoaGLContext::makeCurrent(QPlatformSurface *surface)
 {
-    Q_ASSERT(surface->surface()->surfaceType() == QSurface::OpenGLSurface);
+    Q_ASSERT(surface->surface()->supportsOpenGL());
 
     QCocoaAutoReleasePool pool;
 
diff --git a/src/plugins/platforms/cocoa/qcocoaintegration.mm b/src/plugins/platforms/cocoa/qcocoaintegration.mm
index d612c7ff28..65a9f87e2d 100644
--- a/src/plugins/platforms/cocoa/qcocoaintegration.mm
+++ b/src/plugins/platforms/cocoa/qcocoaintegration.mm
@@ -375,6 +375,7 @@ bool QCocoaIntegration::hasCapability(QPlatformIntegration::Capability cap) cons
     case WindowMasks:
     case MultipleWindows:
     case ForeignWindows:
+    case RasterGLSurface:
         return true;
     default:
         return QPlatformIntegration::hasCapability(cap);