--- hatari/src/falcon/hostscreen.h	2019/04/09 08:53:21	1.1.1.6
+++ hatari/src/falcon/hostscreen.h	2019/04/09 08:54:34	1.1.1.7
@@ -12,8 +12,8 @@ extern void HostScreen_Init(void);
 extern void HostScreen_UnInit(void);
 extern void HostScreen_toggleFullScreen(void);
 extern bool HostScreen_renderBegin(void);
-extern void HostScreen_renderEnd(void);
-extern void HostScreen_update1(bool forced);
+extern SDL_Rect* HostScreen_renderEnd(void);
+extern void HostScreen_update1(SDL_Rect* extra, bool forced);
 extern Uint32 HostScreen_getBpp(void);	/* Bytes per pixel */
 extern Uint32 HostScreen_getPitch(void);
 extern Uint32 HostScreen_getWidth(void);