1 files changed, 1 insertions, 0 deletions
diff --git a/Makefile b/Makefile
index a7da3ac32..c97f73d60 100644
--- a/Makefile
+++ b/Makefile
@@ -644,6 +644,7 @@ SRCS += aystar.c
 SRCS += bmp.c
 SRCS += bridge_gui.c
 SRCS += bridge_map.c
+SRCS += build_vehicle_gui.c
 SRCS += callback_table.c
 SRCS += clear_cmd.c
 SRCS += command.c