diff --git a/openbox/event.h b/openbox/event.h
index 5c5290f0..a1ccfbc6 100644
--- a/openbox/event.h
+++ b/openbox/event.h
@@ -27,11 +27,6 @@ struct _ObClient;
 /*! Time at which the last event with a timestamp occured. */
 extern Time event_curtime;
 
-/*! The value of the mask for the NumLock modifier */
-extern guint NumLockMask;
-/*! The value of the mask for the ScrollLock modifier */
-extern guint ScrollLockMask;
-
 void event_startup(gboolean reconfig);
 void event_shutdown(gboolean reconfig);