diff --git a/src/gui/sdl_mapper.cpp b/src/gui/sdl_mapper.cpp
index 958c7a28..8563f15b 100644
--- a/src/gui/sdl_mapper.cpp
+++ b/src/gui/sdl_mapper.cpp
@@ -1,5 +1,5 @@
 /*
- *  Copyright (C) 2002-2013  The DOSBox Team
+ *  Copyright (C) 2002-2014  The DOSBox Team
  *
  *  This program is free software; you can redistribute it and/or modify
  *  it under the terms of the GNU General Public License as published by
@@ -2312,6 +2312,8 @@ void MAPPER_Run(bool pressed) {
 	MAPPER_RunInternal();
 }
 
+SDL_Surface* SDL_SetVideoMode_Wrap(int width,int height,int bpp,Bit32u flags);
+
 void MAPPER_RunInternal() {
 	int cursor = SDL_ShowCursor(SDL_QUERY);
 	SDL_ShowCursor(SDL_ENABLE);
@@ -2323,7 +2325,7 @@ void MAPPER_RunInternal() {
 
 	/* Be sure that there is no update in progress */
 	GFX_EndUpdate( 0 );
-	mapper.surface=SDL_SetVideoMode(640,480,8,0);
+	mapper.surface=SDL_SetVideoMode_Wrap(640,480,8,0);
 	if (mapper.surface == NULL) E_Exit("Could not initialize video mode for mapper: %s",SDL_GetError());
 
 	/* Set some palette entries */