--- a/hedgewars/SDLh.pas	Sat Nov 05 05:25:04 2011 +0100
+++ b/hedgewars/SDLh.pas	Sat Nov 05 06:02:32 2011 +0100
@@ -20,7 +20,6 @@
 
 unit SDLh;
 interface
-{$IFDEF SDL13}uses math;{$ENDIF}
 
 {$IFDEF LINUX}
   {$DEFINE UNIX}
@@ -367,7 +366,7 @@
     SDL_eventaction = (SDL_ADDEVENT = 0, SDL_PEEPEVENT, SDL_GETEVENT);
 
     PSDL_Surface = ^TSDL_Surface;
-    T SDL_Surface = record
+    TSDL_Surface = record
         flags : LongWord;
         format: PSDL_PixelFormat;
         w, h  : LongInt;
@@ -911,7 +910,7 @@
 procedure SDL_WarpMouse(x, y: Word); {$IFNDEF SDL13}cdecl; external SDLLibName;{$ENDIF}
 function  SDL_GetKeyState(numkeys: PLongInt): PByteArray; cdecl; external SDLLibName {$IFDEF SDL13} name 'SDL_GetKeyboardState'{$ENDIF};
 function  SDL_AllocFormat(format: LongWord): PSDL_PixelFormat; {$IFDEF SDL13}cdecl; external SDLLibName;{$ENDIF}
-procedure Boolean(pixelformat: PSDL_PixelFormat); {$IFDEF SDL13}cdecl; external SDLLibName;{$ENDIF}
+procedure SDL_FreeFormat(pixelformat: PSDL_PixelFormat); {$IFDEF SDL13}cdecl; external SDLLibName;{$ENDIF}
 function  SDL_VideoDriverName(namebuf: PChar; maxlen: LongInt): PChar; {$IFNDEF SDL13}cdecl; external SDLLibName;{$ENDIF}
 function  SDL_EnableUNICODE(enable: LongInt): LongInt; {$IFNDEF SDL13}cdecl; external SDLLibName;{$ENDIF}
 function  SDL_EnableKeyRepeat(delay_, interval: LongInt): LongInt; {$IFNDEF SDL13}cdecl; external SDLLibName;{$ENDIF}