$OpenBSD: patch-happyhttp_h,v 1.1.1.1 2009/01/28 10:12:35 sthen Exp $
--- happyhttp.h.orig	Mon Jan 26 16:06:47 2009
+++ happyhttp.h	Mon Jan 26 16:07:01 2009
@@ -28,6 +28,7 @@
 #ifndef HAPPYHTTP_H
 #define HAPPYHTTP_H
 
+#include <unistd.h>
 
 #include <string>
 #include <map>
