Use PyLong_FromLong where appropriate.
diff --git a/Doc/extending/embedding.rst b/Doc/extending/embedding.rst
index c64e0a9..13a8e25 100644
--- a/Doc/extending/embedding.rst
+++ b/Doc/extending/embedding.rst
@@ -209,7 +209,7 @@
    {
        if(!PyArg_ParseTuple(args, ":numargs"))
            return NULL;
-       return Py_BuildValue("i", numargs);
+       return PyLong_FromLong(numargs);
    }
 
    static PyMethodDef EmbMethods[] = {