From bc0229de6874262f344a4b4d72a9f588d479e899 Mon Sep 17 00:00:00 2001
From: Robin Gareus <robin@gareus.org>
Date: Fri, 23 May 2014 20:48:56 +0200
Subject: [PATCH] fix for OSX 10.0/clang (missing symbol) by cth

---
 libs/gtkmm2ext/gtk_ui.cc | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/libs/gtkmm2ext/gtk_ui.cc b/libs/gtkmm2ext/gtk_ui.cc
index 33841cd0be..294c004a06 100644
--- a/libs/gtkmm2ext/gtk_ui.cc
+++ b/libs/gtkmm2ext/gtk_ui.cc
@@ -65,6 +65,8 @@ BaseUI::RequestType Gtkmm2ext::AddTimeout = BaseUI::new_request_type();
 
 #include "pbd/abstract_ui.cc"  /* instantiate the template */
 
+template class AbstractUI<Gtkmm2ext::UIRequest>;
+
 UI::UI (string namestr, int *argc, char ***argv)
 	: AbstractUI<UIRequest> (namestr)
 	, _receiver (*this)