 +extern void ORBITAL_PumpEvents(_THIS);
 +
 +/* end of SDL_orbitalevents_c.h ... */
-diff -rupN source_original/src/video/orbital/SDL_orbitalmouse.c source/src/video/orbital/SDL_orbitalmouse.c
---- source_original/src/video/orbital/SDL_orbitalmouse.c	1970-01-01 01:00:00.000000000 +0100
-+++ source/src/video/orbital/SDL_orbitalmouse.c	2018-02-21 09:33:43.238277480 +0100
+diff -rupN source-original/src/video/orbital/SDL_orbitalmouse.c source/src/video/orbital/SDL_orbitalmouse.c
+--- source-original/src/video/orbital/SDL_orbitalmouse.c	1970-01-01 01:00:00.000000000 +0100
++++ source/src/video/orbital/SDL_orbitalmouse.c	2018-02-26 11:41:15.600206830 +0100
 @@ -0,0 +1,33 @@
 +/*
 +    SDL - Simple DirectMedia Layer

+static SDL_Surface *ORBITAL_SetVideoMode(_THIS, SDL_Surface *current, int width, int height, int bpp, Uint32 flags);
+static int ORBITAL_SetColors(_THIS, int firstcolor, int ncolors, SDL_Color *colors);
+static void ORBITAL_VideoQuit(_THIS);
+
+/* Hardware surface functions */
+static int ORBITAL_AllocHWSurface(_THIS, SDL_Surface *surface);

         CheckDiskAudio
         CheckDummyAudio
         CheckDLOPEN
diff -rupN source-original/include/SDL_config.h.in source/include/SDL_config.h.in
--- source-original/include/SDL_config.h.in	2012-01-19 07:30:05.000000000 +0100
+++ source/include/SDL_config.h.in	2018-02-26 11:41:15.596206742 +0100
@@ -268,6 +268,7 @@
 #undef SDL_VIDEO_DRIVER_GGI
 #undef SDL_VIDEO_DRIVER_IPOD
