--- ROX-Session/src/session.c.orig	Thu May 23 23:36:57 2002
+++ ROX-Session/src/session.c	Thu May 23 23:37:05 2002
@@ -25,6 +25,7 @@
 #include <sys/wait.h>
 #include <fcntl.h>
 #include <ctype.h>
+#include <signal.h>
 
 #include <gdk/gdkx.h>
 #include <gtk/gtk.h>