--- mutter-2.29.0/src/core/delete.c-orig	2010-03-10 16:14:26.427614693 -0600
+++ mutter-2.29.0/src/core/delete.c	2010-03-10 16:14:39.578427914 -0600
@@ -38,6 +38,7 @@
 #include <string.h>
 #include <stdlib.h>
 #include <stdio.h>
+#include <sys/wait.h>
 
 static void meta_window_present_delete_dialog (MetaWindow *window,
                                                guint32     timestamp);
