From 21bb10238eaa4be8ca1b02374b30846d55e1aabf Mon Sep 17 00:00:00 2001
From: Paul Davis <paul@linuxaudiosystems.com>
Date: Thu, 7 May 2020 17:40:07 -0600
Subject: [PATCH] required header inclusiong

---
 libs/ardour/session_butler.cc | 1 +
 1 file changed, 1 insertion(+)

diff --git a/libs/ardour/session_butler.cc b/libs/ardour/session_butler.cc
index 53fa929ff7..a682eff599 100644
--- a/libs/ardour/session_butler.cc
+++ b/libs/ardour/session_butler.cc
@@ -29,6 +29,7 @@
 #include "ardour/route.h"
 #include "ardour/session.h"
 #include "ardour/session_event.h"
+#include "ardour/session_route.h"
 #include "ardour/track.h"
 #include "ardour/types.h"