$OpenBSD: patch-libproxy_proxy_cpp,v 1.1 2011/03/24 06:50:09 ajacoutot Exp $
--- libproxy/proxy.cpp.orig	Tue Mar 22 09:24:47 2011
+++ libproxy/proxy.cpp	Tue Mar 22 09:24:55 2011
@@ -17,6 +17,8 @@
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301 USA
  ******************************************************************************/
 
+#include <sys/types.h>
+
 #include <vector>
 #include <cstring>   // For strdup()
 #include <iostream>  // For cerr