diff --git a/openbox/misc.h b/openbox/misc.h
index c79af595..9e1fc269 100644
--- a/openbox/misc.h
+++ b/openbox/misc.h
@@ -90,6 +90,7 @@ typedef enum {
 } ObMouseAction;
 
 typedef enum {
+    OB_USER_ACTION_NONE, /* being fired from inside another action and such */
     OB_USER_ACTION_KEYBOARD_KEY,
     OB_USER_ACTION_MOUSE_PRESS,
     OB_USER_ACTION_MOUSE_RELEASE,