From 6c5262012b9b31bf0b012fca8d09d1ae7e99ae0d Mon Sep 17 00:00:00 2001
From: Paul Davis <paul@linuxaudiosystems.com>
Date: Sat, 15 Jul 2017 13:43:39 -0400
Subject: [PATCH] required #include for earlier gcc

---
 gtk2_ardour/template_dialog.cc | 1 +
 1 file changed, 1 insertion(+)

diff --git a/gtk2_ardour/template_dialog.cc b/gtk2_ardour/template_dialog.cc
index 53277e62aa..4b2813b7d5 100644
--- a/gtk2_ardour/template_dialog.cc
+++ b/gtk2_ardour/template_dialog.cc
@@ -19,6 +19,7 @@
 */
 
 #include <map>
+#include <cerrno>
 
 #include <glib/gstdio.h>