  	      | -amigaos* | -amigados* | -msdos* | -newsos* | -unicos* | -aof* \
  	      | -aos* | -aros* \
  	      | -nindy* | -vxsim* | -vxworks* | -ebmon* | -hms* | -mvs* \
-diff -rupN source_original/configure.in source/configure.in
---- source_original/configure.in	2012-01-19 07:30:05.000000000 +0100
-+++ source/configure.in	2018-02-21 09:33:42.970275299 +0100
+diff -rupN source-original/configure.in source/configure.in
+--- source-original/configure.in	2012-01-19 07:30:05.000000000 +0100
++++ source/configure.in	2018-02-26 11:41:15.596206742 +0100
 @@ -1646,6 +1646,19 @@ AC_HELP_STRING([--enable-video-dummy], [
      fi
  }

+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
@@ -0,0 +1,33 @@
+/*
+    SDL - Simple DirectMedia Layer

         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
