diff --git a/wadsrc/static/menudef.txt b/wadsrc/static/menudef.txt
index add844455..2c04e492d 100644
--- a/wadsrc/static/menudef.txt
+++ b/wadsrc/static/menudef.txt
@@ -894,6 +894,10 @@ OptionMenu "MiscOptions"
 		Option "Merge left+right Alt/Ctrl/Shift", 		"k_mergekeys", "OnOff"
 		Option "Alt-Enter toggles fullscreen",			"k_allowfullscreentoggle", "OnOff"
 	}
+	IfOption(Mac)
+	{
+		Option "Command-F toggles fullscreen",			"k_allowfullscreentoggle", "OnOff"
+	}
 	Option "Show IWAD selection dialog",			"queryiwad", "OnOff"
 	StaticText " "
 	Option "Enable cheats from all games",			"allcheats", "OnOff"