$NetBSD$

--- configure.orig	2005-12-07 09:23:32.000000000 +0000
+++ configure
@@ -5643,6 +5643,7 @@ cat >>conftest.$ac_ext <<_ACEOF
 #ifdef STDC_HEADERS
 #include <stdlib.h>
 #endif
+#include <sys/types.h>
 #include <openssl/md5.h>
 #include <openssl/sha.h>
 
