1 files changed, 12 insertions, 2 deletions
diff --git a/src/plugins/platforms/cocoa/qcocoaintegration.mm b/src/plugins/platforms/cocoa/qcocoaintegration.mm
index a77b97f538..b2698b05fe 100644
--- a/src/plugins/platforms/cocoa/qcocoaintegration.mm
+++ b/src/plugins/platforms/cocoa/qcocoaintegration.mm
@@ -68,6 +68,10 @@
 
 #include <QtFontDatabaseSupport/private/qfontengine_coretext_p.h>
 
+#if QT_CONFIG(opengl)
+#include <QtPlatformCompositorSupport/qpa/qplatformbackingstoreopenglsupport.h>
+#endif
+
 #ifdef QT_WIDGETS_LIB
 #include <QtWidgets/qtwidgetsglobal.h>
 #if QT_CONFIG(filedialog)
@@ -324,10 +328,16 @@ QPlatformBackingStore *QCocoaIntegration::createPlatformBackingStore(QWindow *wi
         return nullptr;
     }
 
+    QPlatformBackingStore *backingStore = nullptr;
     if (platformWindow->view().layer)
-        return new QCALayerBackingStore(window);
+        backingStore = new QCALayerBackingStore(window);
     else
-        return new QNSWindowBackingStore(window);
+        backingStore = new QNSWindowBackingStore(window);
+
+#if QT_CONFIG(opengl)
+    backingStore->setOpenGLSupport(new QPlatformBackingStoreOpenGLSupport(backingStore));
+#endif
+    return backingStore;
 }
 
 QAbstractEventDispatcher *QCocoaIntegration::createEventDispatcher() const