diff --git a/python-Pygments.changes b/python-Pygments.changes
index 0cf6099..4cd2d5c 100644
--- a/python-Pygments.changes
+++ b/python-Pygments.changes
@@ -1,3 +1,8 @@
+-------------------------------------------------------------------
+Sat Aug  3 11:42:54 UTC 2024 - Benoît Monin <benoit.monin@gmx.fr>
+
+- fix build by forcing pip to use the prebuilt CA bundle
+
 -------------------------------------------------------------------
 Thu Jul 11 14:24:45 UTC 2024 - Dirk Müller <dmueller@suse.com>
 
diff --git a/python-Pygments.spec b/python-Pygments.spec
index 9075049..288b9e9 100644
--- a/python-Pygments.spec
+++ b/python-Pygments.spec
@@ -74,9 +74,13 @@ source code. Highlights are:
 chmod -x pygments/formatters/_mapping.py pygments/lexers/gsql.py
 
 %build
+# Point pip to the prebuilt CA bundle
+export _PIP_STANDALONE_CERT=/usr/share/factory/var/lib/ca-certificates/ca-bundle.pem
 %pyproject_wheel
 
 %install
+# Point pip to the prebuilt CA bundle
+export _PIP_STANDALONE_CERT=/usr/share/factory/var/lib/ca-certificates/ca-bundle.pem
 %pyproject_install
 install -Dm0644 doc/pygmentize.1 %{buildroot}%{_mandir}/man1/pygmentize.1
 %python_clone -a %{buildroot}%{_bindir}/pygmentize