X-Git-Url: https://main.carlh.net/gitweb/?a=blobdiff_plain;f=gtk2_ardour%2Fmeter_patterns.h;h=a0685bb50d17fe8934e3fd9b3c6f4128954d67c8;hb=946a99f554a158d569b2cea5310a1197664dcda5;hp=f505ba37c76775ed7f52723e09f120b224772540;hpb=708edd586611c6b1132e4f25be4c2c0865ba4738;p=ardour.git

diff --git a/gtk2_ardour/meter_patterns.h b/gtk2_ardour/meter_patterns.h
index f505ba37c7..a0685bb50d 100644
--- a/gtk2_ardour/meter_patterns.h
+++ b/gtk2_ardour/meter_patterns.h
@@ -28,6 +28,11 @@
 
 #include <sigc++/signal.h>
 
+namespace ARDOUR {
+	class Route;
+	class RouteGroup;
+}
+
 namespace ArdourMeter {
 
 extern sigc::signal<void> ResetAllPeakDisplays;