add a missing #include

diff --git a/openbox/stacking.c b/openbox/stacking.c
index 63819ae254bc19075d26ecad1efe9fd2dec8c7aa..92a5285d79f3a1ec22882868bbccd136fa5a7675 100644 (file)
--- a/openbox/stacking.c
+++ b/openbox/stacking.c
@@ -25,6 +25,7 @@
 #include "group.h"
 #include "frame.h"
 #include "window.h"
+#include "event.h"
 #include "debug.h"
 
 GList  *stacking_list = NULL;