diff --git a/Doc/using/configure.rst b/Doc/using/configure.rst
index df81a330549147..3a1d0168ec1a6a 100644
--- a/Doc/using/configure.rst
+++ b/Doc/using/configure.rst
@@ -25,6 +25,9 @@ Features and minimum versions required to build CPython:
* OpenSSL 1.1.1 is the minimum version and OpenSSL 3.0.16 is the recommended
minimum version for the :mod:`ssl` and :mod:`hashlib` extension modules.
+* `libmpdec
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