summaryrefslogtreecommitdiff
path: root/gtk2_ardour/mixer_ui.cc
diff options
context:
space:
mode:
Diffstat (limited to 'gtk2_ardour/mixer_ui.cc')
-rw-r--r--gtk2_ardour/mixer_ui.cc1
1 files changed, 1 insertions, 0 deletions
diff --git a/gtk2_ardour/mixer_ui.cc b/gtk2_ardour/mixer_ui.cc
index 916424b9bd..983903d6dd 100644
--- a/gtk2_ardour/mixer_ui.cc
+++ b/gtk2_ardour/mixer_ui.cc
@@ -49,6 +49,7 @@
#include "i18n.h"
using namespace ARDOUR;
+using namespace PBD;
using namespace Gtk;
using namespace Glib;
using namespace Gtkmm2ext;