--- a/Makefile	Wed Mar 29 16:28:41 2006 +0000
+++ b/Makefile	Wed Mar 29 16:30:26 2006 +0000
@@ -630,6 +630,7 @@
 SRCS += driver.c
 SRCS += dummy_land.c
 SRCS += economy.c
+SRCS += elrail.c
 SRCS += engine.c
 SRCS += engine_gui.c
 SRCS += fileio.c