X-Git-Url: https://main.carlh.net/gitweb/?a=blobdiff_plain;f=gtk2_ardour%2Fabout.cc;h=033b5c460413e0b4fd305f5953bc359b72e72bbd;hb=66054fe5d61a225c1af03e514c23b5e1a5dbc547;hp=94284f58d413f08b87b6774bd4eb4028081f6b04;hpb=066d1c49b6ab30eb262b8f9bf49e0e05acefb87f;p=ardour.git

diff --git a/gtk2_ardour/about.cc b/gtk2_ardour/about.cc
index 94284f58d4..033b5c4604 100644
--- a/gtk2_ardour/about.cc
+++ b/gtk2_ardour/about.cc
@@ -43,6 +43,7 @@ using namespace Gdk;
 using namespace std;
 using namespace sigc;
 using namespace ARDOUR;
+using namespace PBD;
 
 #ifdef WITH_PAYMENT_OPTIONS