--- a/include/SDL_config.h.in	Sat Sep 19 06:24:07 2009 +0000
+++ b/include/SDL_config.h.in	Sat Sep 19 06:43:45 2009 +0000
@@ -214,7 +214,6 @@
 #undef SDL_JOYSTICK_LINUX
 #undef SDL_JOYSTICK_MINT
 #undef SDL_JOYSTICK_NDS
-#undef SDL_JOYSTICK_OS2
 #undef SDL_JOYSTICK_RISCOS
 #undef SDL_JOYSTICK_WINMM
 #undef SDL_JOYSTICK_USBHID
@@ -230,14 +229,12 @@
 #undef SDL_LOADSO_DLOPEN
 #undef SDL_LOADSO_DUMMY
 #undef SDL_LOADSO_LDG
-#undef SDL_LOADSO_OS2
 #undef SDL_LOADSO_WIN32
 
 /* Enable various threading systems */
 #undef SDL_THREAD_BEOS
 #undef SDL_THREAD_DC
 #undef SDL_THREAD_NDS
-#undef SDL_THREAD_OS2
 #undef SDL_THREAD_PTH
 #undef SDL_THREAD_PTHREAD
 #undef SDL_THREAD_PTHREAD_RECURSIVE_MUTEX
@@ -251,7 +248,6 @@
 #undef SDL_TIMER_DUMMY
 #undef SDL_TIMER_MINT
 #undef SDL_TIMER_NDS
-#undef SDL_TIMER_OS2
 #undef SDL_TIMER_RISCOS
 #undef SDL_TIMER_UNIX
 #undef SDL_TIMER_WIN32
@@ -268,7 +264,6 @@
 #undef SDL_VIDEO_DRIVER_GEM
 #undef SDL_VIDEO_DRIVER_NANOX
 #undef SDL_VIDEO_DRIVER_NDS
-#undef SDL_VIDEO_DRIVER_OS2FS
 #undef SDL_VIDEO_DRIVER_PHOTON
 #undef SDL_VIDEO_DRIVER_QNXGF
 #undef SDL_VIDEO_DRIVER_PS2GS
@@ -315,7 +310,6 @@
 #undef SDL_POWER_LINUX
 #undef SDL_POWER_WINDOWS
 #undef SDL_POWER_MACOSX
-#undef SDL_POWER_OS2
 #undef SDL_POWER_BEOS
 #undef SDL_POWER_NINTENDODS
 #undef SDL_POWER_HARDWIRED