$OpenBSD: patch-rtgui_adjuster_cc,v 1.1 2015/09/29 09:02:21 ajacoutot Exp $

Fix build with libsigc++ >= 2.6

--- rtgui/adjuster.cc.orig	Tue Sep 29 10:29:34 2015
+++ rtgui/adjuster.cc	Tue Sep 29 10:29:37 2015
@@ -17,7 +17,6 @@
  *  along with RawTherapee.  If not, see <http://www.gnu.org/licenses/>.
  */
 #include "adjuster.h"
-#include <sigc++/class_slot.h>
 #include <cmath>
 #include "multilangmgr.h"
 #include "../rtengine/rtengine.h"
