diff --git a/src/roadveh_cmd.cpp b/src/roadveh_cmd.cpp
--- a/src/roadveh_cmd.cpp
+++ b/src/roadveh_cmd.cpp
@@ -41,6 +41,7 @@
 #include "variables.h"
 #include "autoreplace_gui.h"
 #include "gfx_func.h"
+#include "settings_type.h"
 
 #include "table/strings.h"