diff --git a/2c3e22e3e8e743960.patch b/2c3e22e3e8e743960.patch
new file mode 100644
index 0000000..a4e305b
--- /dev/null
+++ b/2c3e22e3e8e743960.patch
@@ -0,0 +1,25 @@
+From 6e5d24b9bbb513ce2666f12724aa5da3ab0700bb Mon Sep 17 00:00:00 2001
+From: Adam Turner <9087854+aa-turner@users.noreply.github.com>
+Date: Mon, 24 Nov 2025 22:47:51 +0000
+Subject: [PATCH] Use new package name for ``roman-numerals``
+
+---
+ pyproject.toml | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+diff --git a/pyproject.toml b/pyproject.toml
+index 4e59e90..717c135 100644
+--- a/pyproject.toml
++++ b/pyproject.toml
+@@ -75,7 +75,7 @@ dependencies = [
+     "alabaster>=0.7.14",
+     "imagesize>=1.3",
+     "requests>=2.30.0",
+-    "roman-numerals-py>=1.0.0",
++    "roman-numerals>=1.0.0",
+     "packaging>=23.0",
+     "colorama>=0.4.6; sys_platform == 'win32'",
+ ]
+-- 
+2.53.0
+
diff --git a/python-sphinx.spec b/python-sphinx.spec
index 2b29abd..f058893 100644
--- a/python-sphinx.spec
+++ b/python-sphinx.spec
@@ -1,7 +1,7 @@
 # When bootstrapping sphinx in Fedora, we don't yet have sphinxcontrib-*
 # Without the packages, we have warnings in docs, but it's not a hard dependency
 # We don't want to support sphinxcontrib-* in RHEL, hence disabling the dependencies
-%bcond sphinxcontrib %{undefined rhel}
+%bcond sphinxcontrib 0
 # RHEL does not include python3-snowballstemmer (SRPM: snowball)
 %bcond snowballstemmer %{undefined rhel}
 # Also, we don't have all the tests requirements
@@ -64,6 +64,11 @@ Patch:      https://github.com/sphinx-doc/sphinx/pull/13527.patch
 # Compatibility with docutils 0.22+
 Patch:      https://github.com/sphinx-doc/sphinx/pull/13610.patch
 Patch:      https://github.com/sphinx-doc/sphinx/pull/13883.patch
+# Use new package name for roman-numerals
+# Fixes https://bugzilla.redhat.com/2438819
+# https://github.com/sphinx-doc/sphinx/commit/2c3e22e3e8e743960
+# Temporary backport before we update to Sphinx 9, rebased
+Patch:      2c3e22e3e8e743960.patch
 
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