diff --git a/source.list b/source.list
--- a/source.list
+++ b/source.list
@@ -203,6 +203,7 @@ network/network_udp.h
 newgrf.h
 newgrf_airport.h
 newgrf_airporttiles.h
+newgrf_animation_base.h
 newgrf_animation_type.h
 newgrf_callbacks.h
 newgrf_canal.h