--- a/cl.c
+++ b/cl.c
@@ -658,6 +658,7 @@
       fclose(fp);
       if ( ! stat( filename, &buf ) )
 	{
+	  char *ctime(), *t;
 	  sprintf( date, "%s", ctime(&buf.st_mtime) );
 	  t = date;
 	  while ( *t )