diff --git a/src/os/os2/os2.cpp b/src/os/os2/os2.cpp
--- a/src/os/os2/os2.cpp
+++ b/src/os/os2/os2.cpp
@@ -11,7 +11,6 @@
 
 #include "../../stdafx.h"
 #include "../../openttd.h"
-#include "../../variables.h"
 #include "../../gui.h"
 #include "../../fileio_func.h"
 #include "../../fios.h"