diff --git a/python-repoze.sphinx.autointerface.spec b/python-repoze.sphinx.autointerface.spec
index 339b4d6..780817b 100644
--- a/python-repoze.sphinx.autointerface.spec
+++ b/python-repoze.sphinx.autointerface.spec
@@ -27,6 +27,7 @@ Group:          Development/Languages/Python
 URL:            http://www.repoze.org
 Source:         https://files.pythonhosted.org/packages/source/r/repoze.sphinx.autointerface/%{modname}-%{version}.tar.gz
 BuildRequires:  %{python_module Sphinx}
+BuildRequires:  %{python_module autodocsumm}
 BuildRequires:  %{python_module pip}
 BuildRequires:  %{python_module setuptools}
 BuildRequires:  %{python_module wheel}