diff --git a/src/waypoint.h b/src/waypoint.h
--- a/src/waypoint.h
+++ b/src/waypoint.h
@@ -10,6 +10,7 @@
 #include "rail_map.h"
 #include "command_type.h"
 #include "station_type.h"
+#include "town_type.h"
 
 DECLARE_OLD_POOL(Waypoint, Waypoint, 3, 8000)