move utility functions into a dedicated namespace

[ardour.git] / gtk2_ardour / panner2d.cc

diff --git a/gtk2_ardour/panner2d.cc b/gtk2_ardour/panner2d.cc
index 35f573bcf11db0e877b9c3981673bea86e7c6cb8..abb47a98730a7f599b52e7726f10026d1aa862e0 100644 (file)
--- a/gtk2_ardour/panner2d.cc
+++ b/gtk2_ardour/panner2d.cc
@@ -44,6 +44,7 @@
 using namespace std;
 using namespace Gtk;
 using namespace ARDOUR;
+using namespace ARDOUR_UI_UTILS;
 using namespace PBD;
 using Gtkmm2ext::Keyboard;