diff -Nur alevt-1.6.0.orig/alevt-date.c alevt-1.6.0/alevt-date.c
--- alevt-1.6.0.orig/alevt-date.c	Sat Sep 16 23:34:42 2000
+++ alevt-1.6.0/alevt-date.c	Sat Jul 21 21:21:24 2001
@@ -3,6 +3,7 @@
 #include <stdlib.h>
 #include <unistd.h>
 #include <signal.h>
+#include <time.h>
 
 #include "os.h"
 #include "vt.h"