--- a/Makefile	Tue Feb 01 17:48:20 2005 +0000
+++ b/Makefile	Tue Feb 01 18:30:11 2005 +0000
@@ -600,6 +600,7 @@
 C_SOURCES += pathfind.c
 C_SOURCES += player_gui.c
 C_SOURCES += players.c
+C_SOURCES += pool.c
 C_SOURCES += queue.c
 C_SOURCES += rail_cmd.c
 C_SOURCES += rail_gui.c