openttd updated to 1.5.0-beta2

--HG--
branch : openttd

src/blitter/base.cpp

@@ -1,4 +1,4 @@
-/* $Id: base.cpp 25911 2013-10-23 19:41:20Z fonsinchen $ */
+/* $Id: base.cpp 26482 2014-04-23 20:13:33Z rubidium $ */
 
 /*
  * This file is part of OpenTTD.
@@ -13,6 +13,8 @@
 #include "base.hpp"
 #include "../core/math_func.hpp"
 
+#include "../safeguards.h"
+
 void Blitter::DrawLine(void *video, int x, int y, int x2, int y2, int screen_width, int screen_height, uint8 colour, int width, int dash)
 {
 	int dy;