--- include/SDL_config.h.in.orig	2016-12-18 19:03:27.093153000 +1000
+++ include/SDL_config.h.in	2016-12-18 19:03:46.884231000 +1000
@@ -192,6 +192,7 @@
 #undef SDL_CDROM_BSDI
 #undef SDL_CDROM_DC
 #undef SDL_CDROM_DUMMY
+#undef SDL_CDROM_BSDSUNIX
 #undef SDL_CDROM_FREEBSD
 #undef SDL_CDROM_LINUX
 #undef SDL_CDROM_MACOS