--- configure.ac.orig	2016-05-16 21:59:52.000000000 -0700
+++ configure.ac	2016-05-16 22:00:05.000000000 -0700
@@ -357,7 +357,6 @@
     ;;
   darwin*)
     platform=darwin
-    AC_DEFINE(PLATFORM_OSX,1,[Running on OSX, either X11 or Quartz])
     AC_MSG_RESULT($platform)
     AC_MSG_CHECKING(For GDK-Quartz)
     platform=osx
@@ -429,7 +428,6 @@
 AC_SUBST(REGEX_LIBS)
 
 AM_CONDITIONAL(PLATFORM_LINUX, test "x$platform" = "xlinux/other")
-AM_CONDITIONAL(PLATFORM_OSX, test "x$platform" = "xdarwin")
 AM_CONDITIONAL(PLATFORM_OSX_QUARTZ, test "x$platform" = "xdarwin/quartz")
 AM_CONDITIONAL(PLATFORM_WIN32, test "x$platform" = "xwin32")
 AM_CONDITIONAL(OS_WIN32, test "x$native_win32" = "xyes")