--- ./programs/xclock/ClockP.h.orig	Wed Jan 17 15:45:18 2001
+++ ./programs/xclock/ClockP.h	Sun Jun  3 03:05:24 2001
@@ -51,6 +51,7 @@
 #define _XawClockP_h
 
 #include <X11/Xos.h>		/* Needed for struct tm. */
+#include <time.h>
 #include "Clock.h"
 #include <X11/Xaw/SimpleP.h>