X-Git-Url: https://main.carlh.net/gitweb/?a=blobdiff_plain;f=gtk2_ardour%2Feditor_tempodisplay.cc;h=5f998ada9fa5a0602c39cb874a790d9b8e5ffb60;hb=7ff370e79895d7eb293e7214689b791bd98415fb;hp=f4351fe51845b140563a67736995ed7ecbaf900b;hpb=fd742b30fa1071c44d053cf4676149641f977a35;p=ardour.git

diff --git a/gtk2_ardour/editor_tempodisplay.cc b/gtk2_ardour/editor_tempodisplay.cc
index f4351fe518..5f998ada9f 100644
--- a/gtk2_ardour/editor_tempodisplay.cc
+++ b/gtk2_ardour/editor_tempodisplay.cc
@@ -49,6 +49,7 @@
 using namespace std;
 using namespace sigc;
 using namespace ARDOUR;
+using namespace PBD;
 using namespace Gtk;
 using namespace Gtkmm2ext;
 using namespace Editing;