diff --git a/widget/macbuild/WidgetSupportConfig.h b/widget/macbuild/WidgetSupportConfig.h
index c05110cb831..0d15329810b 100644
--- a/widget/macbuild/WidgetSupportConfig.h
+++ b/widget/macbuild/WidgetSupportConfig.h
@@ -1,3 +1,7 @@
 
 
 #define _IMPL_NS_WIDGET 1
+
+#if !TARGET_CARBON
+#define USE_MENUSELECT 1
+#endif