--- a/src/gtkui/gtk_ctrl.c	Tue Jul 21 20:33:21 2009 +1000
+++ b/src/gtkui/gtk_ctrl.c	Fri May 29 18:47:05 2015 +1000
@@ -113,7 +113,7 @@
             }
         } else if( devclz == CREATE_VMU_TAG ) {
             devclz = NULL;
-            vmu_filename = save_file_dialog( _("Create VMU"), "*.vmu", "VMU Files",
+            vmu_filename = save_file_dialog( _("Create VMU"), "*.vmu", "VMU Files", ".vmu",
                     CONFIG_VMU_PATH );
             if( vmu_filename != NULL ) {
                 devclz = &vmu_class;