diff -ur --unidirectional-new-file skipsrc-1.0.orig/certs/lib/userfuncs.C skipsrc-1.0/certs/lib/userfuncs.C
--- skipsrc-1.0.orig/certs/lib/userfuncs.C	Fri Oct 25 13:11:51 1996
+++ skipsrc-1.0/certs/lib/userfuncs.C	Fri Nov 21 11:39:11 1997
@@ -47,6 +47,8 @@
 #include <sys/types.h>
 #include <stdio.h>
 #include <stdlib.h>
+#include <pwd.h>
+#include <unistd.h>
 #include "Time.h"
 #include "Bigint.h"
 #include "Bstream.h"