--- setup.py.orig	2015-12-18 16:51:35.000000000 +0300
+++ setup.py	2015-12-18 16:52:01.000000000 +0300
@@ -67,9 +67,6 @@
         sys.stderr.write("The above error message can be safely ignored\n")
 
 def use_pkg_config():
-    if sys.platform == 'darwin' and os.path.exists('/usr/local/bin/brew'):
-        use_homebrew_for_libffi()
-
     _ask_pkg_config(include_dirs,       '--cflags-only-I', '-I', sysroot=True)
     _ask_pkg_config(extra_compile_args, '--cflags-only-other')
     _ask_pkg_config(library_dirs,       '--libs-only-L', '-L', sysroot=True)