diff --git a/WINGs/wview.c b/WINGs/wview.c
index aa16848..5ccabde 100644
--- a/WINGs/wview.c
+++ b/WINGs/wview.c
@@ -6,6 +6,7 @@
  */
 
 #include "WINGsP.h"
+extern void view_table_remove(WNativeWindow id);
 
 /* the notifications about views */