diff --git a/examples/common/entry/entry_osx.mm b/examples/common/entry/entry_osx.mm
index b95293ee2..356b6fa07 100644
--- a/examples/common/entry/entry_osx.mm
+++ b/examples/common/entry/entry_osx.mm
@@ -367,7 +367,8 @@ namespace entry
 		{
 			WindowHandle handle = { 0 };
 			NSWindow* window = m_window[handle.idx];
-			NSRect rect = [window frame];
+			NSRect originalFrame = [window frame];
+			NSRect rect = [NSWindow contentRectForFrameRect: originalFrame styleMask: NSTitledWindowMask];
 			uint32_t width  = uint32_t(rect.size.width);
 			uint32_t height = uint32_t(rect.size.height);
 			m_eventQueue.postSizeEvent(handle, width, height);