X-Git-Url: https://main.carlh.net/gitweb/?a=blobdiff_plain;f=gtk2_ardour%2Fmidi_channel_selector.h;h=3ec2cfbd2cc0522c651078c010d4968f87e49310;hb=a2c0b10d8a6cf4ab5a0fdcdfe157c35c0ed9a709;hp=f10c128b920aaae9a0760ecaa75e0b7917d38491;hpb=3b20beb8d80e6b0ac12ef17e4f10e1d5dcc9fe55;p=ardour.git

diff --git a/gtk2_ardour/midi_channel_selector.h b/gtk2_ardour/midi_channel_selector.h
index f10c128b92..3ec2cfbd2c 100644
--- a/gtk2_ardour/midi_channel_selector.h
+++ b/gtk2_ardour/midi_channel_selector.h
@@ -25,6 +25,7 @@
 #include "sigc++/trackable.h"
 
 #include "gtkmm/table.h"
+#include "gtkmm/box.h"
 #include "gtkmm/button.h"
 #include "gtkmm/radiobutton.h"
 #include "gtkmm/label.h"