Fix broken link in Doc/extending/index.rst

diff --git a/Doc/extending/index.rst b/Doc/extending/index.rst
index 44a7f92c007b1a3cd0a4afc88f9db5c03350eeed..1ba5d5aa712e3a0f1a64acaef007e1266085e7ef 100644 (file)
--- a/Doc/extending/index.rst
+++ b/Doc/extending/index.rst
@@ -26,8 +26,8 @@ For a detailed description of the whole Python/C API, see the separate
    This guide only covers the basic tools for creating extensions provided
    as part of this version of CPython. Third party tools may offer simpler
    alternatives. Refer to the `binary extensions section
-   <https://python-packaging-user-guide.readthedocs.org/en/latest/extensions.html>`__
-   in the Python Packaging User Guide for more information.
+   <https://packaging.python.org/en/latest/extensions/>`__ in the Python
+   Packaging User Guide for more information.
 
 
 .. toctree::