diff --git a/bcrypt/__init__.py b/bcrypt/__init__.py
index bcb6b40..28c0378 100644
--- a/bcrypt/__init__.py
+++ b/bcrypt/__init__.py
@@ -43,6 +43,8 @@ _bcrypt_lib = _ffi.verify('#include "ow-crypt.h"',
         os.path.join(_bundled_dir, "crypt_blowfish.c"),
         os.path.join(_bundled_dir, "crypt_gensalt.c"),
         os.path.join(_bundled_dir, "wrapper.c"),
+        # How can we get distutils to work with a .S file?
+        # os.path.join(_bundled_dir, "x86.S"),
     ],
     include_dirs=[_bundled_dir]
 )