X-Git-Url: https://main.carlh.net/gitweb/?a=blobdiff_plain;f=gtk2_ardour%2Fplugin_ui.cc;h=749ab9d4ac76a8d372cc0c08da19b66c9c95e1b8;hb=7ff370e79895d7eb293e7214689b791bd98415fb;hp=66231adcc38db3ca7e814d8ed66da5de845711b3;hpb=fd742b30fa1071c44d053cf4676149641f977a35;p=ardour.git

diff --git a/gtk2_ardour/plugin_ui.cc b/gtk2_ardour/plugin_ui.cc
index 66231adcc3..749ab9d4ac 100644
--- a/gtk2_ardour/plugin_ui.cc
+++ b/gtk2_ardour/plugin_ui.cc
@@ -56,6 +56,7 @@
 
 using namespace std;
 using namespace ARDOUR;
+using namespace PBD;
 using namespace Gtkmm2ext;
 using namespace Gtk;
 using namespace sigc;