[BUILD] cfgparse requires errno.h on OpenBSD.
diff --git a/src/cfgparse.c b/src/cfgparse.c
index 3102a94..1167837 100644
--- a/src/cfgparse.c
+++ b/src/cfgparse.c
@@ -1,7 +1,7 @@
/*
* Configuration parser
*
- * Copyright 2000-2006 Willy Tarreau <w@1wt.eu>
+ * Copyright 2000-2007 Willy Tarreau <w@1wt.eu>
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
@@ -17,6 +17,7 @@
#include <ctype.h>
#include <pwd.h>
#include <grp.h>
+#include <errno.h>
#include <common/cfgparse.h>
#include <common/config.h>