--- a/source.list	Fri Mar 28 16:33:28 2008 +0000
+++ b/source.list	Fri Mar 28 16:34:50 2008 +0000
@@ -154,6 +154,7 @@
 gfxinit.h
 group.h
 group_gui.h
+group_type.h
 gui.h
 heightmap.h
 industry.h