Fixed compile error on windows.

diff --git a/Objects/abstract.c b/Objects/abstract.c
index 503a611ef28dbcaac208f71880aa53f43141a444..0d6aa4adb3b476c81d704d572d38615ce3fe6891 100644 (file)
--- a/Objects/abstract.c
+++ b/Objects/abstract.c
@@ -740,7 +740,7 @@ PyObject_Format(PyObject* obj, PyObject *format_spec)
        }
 
        /* Check the format_spec type, and make sure it's str or unicode */
-#if Py_USING_UNICODE
+#ifdef Py_USING_UNICODE
        if (PyUnicode_Check(format_spec))
                spec_is_unicode = 1;
        else if (PyString_Check(format_spec))