--- siod/regex.c.orig	Thu Oct  1 00:43:47 1998
+++ siod/regex.c	Thu Oct  1 00:51:03 1998
@@ -4,6 +4,9 @@
    author:  george j. carrette
  */
 
+#if __FreeBSD__ >= 3
+#include <sys/types.h>
+#endif
 
 #include <stdio.h>
 #include <stdlib.h>
