$OpenBSD: patch-gtk_gtkmm_border_h,v 1.1 2015/09/24 10:34:31 ajacoutot Exp $

From 185abd365c2898ad77dbb33a099341fa28e5a496 Mon Sep 17 00:00:00 2001
From: Kjell Ahlstedt <kjell.ahlstedt@bredband.net>
Date: Thu, 2 Jul 2015 19:53:16 +0200
Subject:        Add #includes needed with glibmm newer than 2.31.0.

--- gtk/gtkmm/border.h.orig	Tue Jun 25 21:34:31 2013
+++ gtk/gtkmm/border.h	Wed Sep 23 12:15:37 2015
@@ -22,6 +22,7 @@
  */
 
 #include <glibmm/value.h>
+#include <gtk/gtk.h>  /* For GtkBorder */
 
 namespace Gtk
 {
