diff --git a/src/settings.cpp b/src/settings.cpp
--- a/src/settings.cpp
+++ b/src/settings.cpp
@@ -22,7 +22,6 @@
 #include "stdafx.h"
 #include "openttd.h"
 #include "currency.h"
-#include "functions.h"
 #include "screenshot.h"
 #include "sound.h"
 #include "string.h"