diff --git a/panels/display/xrandr-capplet.c b/panels/display/xrandr-capplet.c
index 5b0a65166..4ca7e3ddc 100644
--- a/panels/display/xrandr-capplet.c
+++ b/panels/display/xrandr-capplet.c
@@ -20,9 +20,11 @@
  */
 
 #include <config.h>
-#include <gtk/gtk.h>
 #include <string.h>
 #include <stdlib.h>
+#include <sys/wait.h>
+
+#include <gtk/gtk.h>
 #include "scrollarea.h"
 #define GNOME_DESKTOP_USE_UNSTABLE_API
 #include <libgnomeui/gnome-rr.h>