Index: trunk/tests/gui_test/nv_gui_test.cc
===================================================================
--- trunk/tests/gui_test/nv_gui_test.cc	(revision 229)
+++ trunk/tests/gui_test/nv_gui_test.cc	(revision 239)
@@ -1,4 +1,5 @@
 #include <nv/gl/gl_device.hh>
 #include <nv/gui/gui_environment.hh>
+#include <nv/interface/context.hh>
 #include <nv/logging.hh>
 #include <nv/logger.hh>