diff --git a/python-MarkupSafe.spec b/python-MarkupSafe.spec
index 1e79f65..a6a4b10 100644
--- a/python-MarkupSafe.spec
+++ b/python-MarkupSafe.spec
@@ -32,6 +32,7 @@ Source:         https://files.pythonhosted.org/packages/source/M/MarkupSafe/Mark
 BuildRequires:  %{python_module devel}
 BuildRequires:  %{python_module pip}
 BuildRequires:  %{python_module wheel}
+BuildRequires:  ca-certificates-mozilla-prebuilt
 BuildRequires:  fdupes
 BuildRequires:  python-rpm-macros
 Requires:       python-base >= 3.6