1 files changed, 1 insertions, 0 deletions
diff --git a/Makefile b/Makefile
index 85ce7a4bf..debabfffc 100644
--- a/Makefile
+++ b/Makefile
@@ -733,6 +733,7 @@ SRCS += network_server.c
 SRCS += network_udp.c
 SRCS += newgrf.c
 SRCS += newgrf_cargo.c
+SRCS += newgrf_config.c
 SRCS += newgrf_engine.c
 SRCS += newgrf_sound.c
 SRCS += newgrf_spritegroup.c