diff -ur --unidirectional-new-file skipsrc-1.0.orig/certs/lib/CertInfo.C skipsrc-1.0/certs/lib/CertInfo.C
--- skipsrc-1.0.orig/certs/lib/CertInfo.C	Fri Oct 25 13:11:39 1996
+++ skipsrc-1.0/certs/lib/CertInfo.C	Fri Nov 21 11:39:11 1997
@@ -44,6 +44,7 @@
 
 #pragma ident "@(#)CertInfo.C	1.14 96/04/10"
 
+#include <time.h>
 #include "CertInfo.h"
 #include "X509skip.h"
 #include "HashCert.h"