1 files changed, 1 insertions, 0 deletions
diff --git a/Makefile b/Makefile
index 590a82fa7..0bb437215 100644
--- a/Makefile
+++ b/Makefile
@@ -672,6 +672,7 @@ SRCS += rail_gui.c
 SRCS += rev.c
 SRCS += road_cmd.c
 SRCS += road_gui.c
+SRCS += road_map.c
 SRCS += roadveh_cmd.c
 SRCS += roadveh_gui.c
 SRCS += saveload.c