diff --git a/src/k_menu.h b/src/k_menu.h
index 4ba4b34d5..7f1a3409d 100644
--- a/src/k_menu.h
+++ b/src/k_menu.h
@@ -134,14 +134,12 @@ void M_HandlePauseMenuCallVote(INT32 choice);
 // MENU TYPEDEFS
 //
 
-typedef enum
-{
-	MBF_UD_LR_FLIPPED		= 1,    // flip up-down and left-right axes
-	MBF_SOUNDLESS		 	= 1<<1, // do not play base menu sounds
-	MBF_NOLOOPENTRIES		= 1<<2, // do not loop M_NextOpt/M_PrevOpt
-	MBF_DRAWBGWHILEPLAYING	= 1<<3, // run backroutine() outside of GS_MENU
-	MBF_CANTRESTORE			= 1<<4, // Do not use in restoreMenu
-} menubehaviourflags_t;
+typedef INT32 menubehaviourflags_t;
+#define MBF_UD_LR_FLIPPED		(1)    // flip up-down and left-right axes
+#define MBF_SOUNDLESS		 	(1<<1) // do not play base menu sounds
+#define MBF_NOLOOPENTRIES		(1<<2) // do not loop M_NextOpt/M_PrevOpt
+#define MBF_DRAWBGWHILEPLAYING	(1<<3) // run backroutine() outside of GS_MENU
+#define MBF_CANTRESTORE			(1<<4) // Do not use in restoreMenu
 
 struct menuitem_t
 {