2 files changed, 0 insertions, 9 deletions
diff --git a/src/plugins/platforms/cocoa/qnswindow.h b/src/plugins/platforms/cocoa/qnswindow.h
index fc702058c5..62e2d93c60 100644
--- a/src/plugins/platforms/cocoa/qnswindow.h
+++ b/src/plugins/platforms/cocoa/qnswindow.h
@@ -75,7 +75,6 @@ typedef NSWindow<QNSWindowProtocol> QCocoaNSWindow;
 
 @interface QT_MANGLE_NAMESPACE(QNSWindowHelper) : NSObject
 {
-    QCocoaNSWindow *_window;
     QPointer<QCocoaWindow> _platformWindow;
 }
 
@@ -94,9 +93,6 @@ QT_NAMESPACE_ALIAS_OBJC_CLASS(QNSWindowHelper);
 // -------------------------------------------------------------------------
 
 @interface QT_MANGLE_NAMESPACE(QNSWindow) : NSWindow<QNSWindowProtocol>
-{
-    QNSWindowHelper *_helper;
-}
 @end
 
 QT_NAMESPACE_ALIAS_OBJC_CLASS(QNSWindow);
@@ -104,9 +100,6 @@ QT_NAMESPACE_ALIAS_OBJC_CLASS(QNSWindow);
 // -------------------------------------------------------------------------
 
 @interface QT_MANGLE_NAMESPACE(QNSPanel) : NSPanel<QNSWindowProtocol>
-{
-    QNSWindowHelper *_helper;
-}
 @end
 
 QT_NAMESPACE_ALIAS_OBJC_CLASS(QNSPanel);
diff --git a/src/plugins/platforms/cocoa/qnswindow.mm b/src/plugins/platforms/cocoa/qnswindow.mm
index df9e7b8067..3bb2c2eb3d 100644
--- a/src/plugins/platforms/cocoa/qnswindow.mm
+++ b/src/plugins/platforms/cocoa/qnswindow.mm
@@ -89,8 +89,6 @@ static bool isMouseEvent(NSEvent *ev)
 
 @implementation QNSWindowHelper
 
-@synthesize window = _window;
-
 - (QCocoaWindow *)platformWindow
 {
     return _platformWindow.data();