diff --git a/src/plugins/platforms/cocoa/qcocoaeventdispatcher.mm b/src/plugins/platforms/cocoa/qcocoaeventdispatcher.mm
index cfb6995f57..22fe8b2e33 100644
--- a/src/plugins/platforms/cocoa/qcocoaeventdispatcher.mm
+++ b/src/plugins/platforms/cocoa/qcocoaeventdispatcher.mm
@@ -86,6 +86,7 @@
 
 //#include <private/qcocoaapplication_mac_p.h>
 //#include "private/qt_cocoa_helpers_mac_p.h"
+#undef slots
 #include <Cocoa/Cocoa.h>
 #include <Carbon/Carbon.h>
 
diff --git a/src/plugins/platforms/cocoa/qcocoaglcontext.h b/src/plugins/platforms/cocoa/qcocoaglcontext.h
index 9af931bf6c..786db322c1 100644
--- a/src/plugins/platforms/cocoa/qcocoaglcontext.h
+++ b/src/plugins/platforms/cocoa/qcocoaglcontext.h
@@ -6,6 +6,7 @@
 #include <QtGui/QGuiGLContext>
 #include <QtGui/QWindow>
 
+#undef slots
 #include <Cocoa/Cocoa.h>
 
 QT_BEGIN_NAMESPACE