use running_from_source_tree()

[ardour.git] / gtk2_ardour / global_port_matrix.cc

diff --git a/gtk2_ardour/global_port_matrix.cc b/gtk2_ardour/global_port_matrix.cc
index 218cfe7a1cadb2d0b112a013ceabcf843cc9d95c..706b4b672752038e893703b3cd71d5968cbff890 100644 (file)
--- a/gtk2_ardour/global_port_matrix.cc
+++ b/gtk2_ardour/global_port_matrix.cc
@@ -32,6 +32,7 @@
 
 using namespace std;
 using namespace ARDOUR;
+using namespace ARDOUR_UI_UTILS;
 
 GlobalPortMatrix::GlobalPortMatrix (Gtk::Window* p, Session* s, DataType t)
        : PortMatrix (p, s, t)