diff --git a/stepmania/src/arch/LoadingWindow/LoadingWindow_Gtk.h b/stepmania/src/arch/LoadingWindow/LoadingWindow_Gtk.h
index 69cd1bf013..802bfae595 100644
--- a/stepmania/src/arch/LoadingWindow/LoadingWindow_Gtk.h
+++ b/stepmania/src/arch/LoadingWindow/LoadingWindow_Gtk.h
@@ -16,7 +16,7 @@ public:
 	void Paint() { }
 };
 
-#undef ARCH_LOADING_WINDOW
-/* #define ARCH_LOADING_WINDOW LoadingWindow_Gtk */
+/* #undef ARCH_LOADING_WINDOW
+ * #define ARCH_LOADING_WINDOW LoadingWindow_Gtk */
 
 #endif