diff --git a/examples/OpenGLWindow/MacOpenGLWindowObjC.m b/examples/OpenGLWindow/MacOpenGLWindowObjC.m
index 29a2bd5f9..fdeaea324 100644
--- a/examples/OpenGLWindow/MacOpenGLWindowObjC.m
+++ b/examples/OpenGLWindow/MacOpenGLWindowObjC.m
@@ -403,6 +403,8 @@ int Mac_createWindow(struct MacOpenGLWindowInternalData* m_internalData,struct M
     
     // OpenGL init!
     [m_internalData->m_myview MakeContext : ci->m_openglVersion];
+	
+    [m_internalData->m_myview drawRect: frame];
     
     // https://developer.apple.com/library/mac/#documentation/GraphicsAnimation/Conceptual/HighResolutionOSX/CapturingScreenContents/CapturingScreenContents.html#//apple_ref/doc/uid/TP40012302-CH10-SW1
     //support HighResolutionOSX for Retina Macbook