configurable midi audition synth

[ardour.git] / libs / ardour / ardour / route_group_member.h

diff --git a/libs/ardour/ardour/route_group_member.h b/libs/ardour/ardour/route_group_member.h
index 3cc8e2aaf8b54b7cf6a1275ddeaf067665a4b606..2665c719e6df42af6b3fbd77a9f20e16da8564b8 100644 (file)
--- a/libs/ardour/ardour/route_group_member.h
+++ b/libs/ardour/ardour/route_group_member.h
@@ -20,6 +20,7 @@
 #ifndef __libardour_route_group_member_h__
 #define __libardour_route_group_member_h__
 
+#include "pbd/signals.h"
 
 namespace ARDOUR  {