$OpenBSD: patch-content_plugin_webplugin_proxy_cc,v 1.1 2011/06/08 20:36:56 robert Exp $
--- content/plugin/webplugin_proxy.cc.orig	Wed Jun  8 10:33:06 2011
+++ content/plugin/webplugin_proxy.cc	Wed Jun  8 10:33:14 2011
@@ -400,7 +400,7 @@ void WebPluginProxy::UpdateGeometry(
     const TransportDIB::Handle& windowless_buffer,
     const TransportDIB::Handle& background_buffer,
     bool transparent
-#if defined(OS_MACOSX)
+#if defined(OS_MACOSX) || defined(OS_OPENBSD)
     ,
     int ack_key
 #endif
