diff --git a/wadsrc/static/menudef.txt b/wadsrc/static/menudef.txt
index 54aac33027..b570230d7f 100644
--- a/wadsrc/static/menudef.txt
+++ b/wadsrc/static/menudef.txt
@@ -2265,6 +2265,7 @@ OptionValue ScaleModes
 	4, "1280x800"
 	5, "$OPTVAL_CUSTOM"
 	1, "$OPTVAL_LOWEST"
+	7, "$OPTVAL_LOWEST12"
 }
 OptionValue CropAspect
 {