--- a/Makefile	Fri Dec 29 12:03:28 2006 +0000
+++ b/Makefile	Fri Dec 29 12:18:43 2006 +0000
@@ -684,6 +684,7 @@
 SRCS += airport_gui.c
 SRCS += aystar.c
 SRCS += bmp.c
+SRCS += bridge_cmd.c
 SRCS += bridge_gui.c
 SRCS += bridge_map.c
 SRCS += build_vehicle_gui.c