--- a/source.list	Sun Jan 21 11:49:18 2007 +0000
+++ b/source.list	Sun Jan 21 12:35:35 2007 +0000
@@ -208,6 +208,7 @@
 roadveh_gui.cpp
 settings_gui.cpp
 ship_gui.cpp
+signs_gui.cpp
 smallmap_gui.cpp
 station_gui.cpp
 subsidy_gui.cpp