--- efax08a/efaxio.c.ewt	Thu Dec  1 21:26:31 2016
+++ efax08a/efaxio.c	Thu Dec  1 21:26:31 2016
@@ -2,6 +2,7 @@
 #include <signal.h>    
 #include <stdio.h>
 #include <string.h>
+#include <time.h>
 
 #include "efaxio.h"		/* EFAX */
 #include "efaxmsg.h"