diff -r aa2431ed87b2 -r 8113075dc7cc hedgewars/SDLh.pas
--- a/hedgewars/SDLh.pas	Thu Nov 07 21:06:30 2013 +0400
+++ b/hedgewars/SDLh.pas	Thu Nov 07 21:10:17 2013 +0400
@@ -1010,7 +1010,7 @@
 
 function  SDL_GL_CreateContext(window: PSDL_Window): PSDL_GLContext; cdecl; external SDLLibName;
 procedure SDL_GL_DeleteContext(context: PSDL_GLContext); cdecl; external SDLLibName;
-function  SDL_GL_SwapWindow(window: PSDL_Window): LongInt; cdecl; external SDLLibName;
+procedure SDL_GL_SwapWindow(window: PSDL_Window); cdecl; external SDLLibName;
 function  SDL_GL_SetSwapInterval(interval: LongInt): LongInt; cdecl; external SDLLibName;
 
 procedure SDL_VideoQuit; cdecl; external SDLLibName;