diff --git a/python-ddt.changes b/python-ddt.changes
index 270bb5b..7a74f75 100644
--- a/python-ddt.changes
+++ b/python-ddt.changes
@@ -1,3 +1,8 @@
+-------------------------------------------------------------------
+Mon Nov  8 10:11:16 UTC 2021 - Dirk Müller <dmueller@suse.com>
+
+- add six dependency 
+
 -------------------------------------------------------------------
 Sat Oct 16 21:01:08 UTC 2021 - Dirk Müller <dmueller@suse.com>
 
diff --git a/python-ddt.spec b/python-ddt.spec
index 874168f..fc4f3e4 100644
--- a/python-ddt.spec
+++ b/python-ddt.spec
@@ -26,6 +26,7 @@ License:        MIT
 URL:            https://github.com/txels/ddt
 Source:         https://files.pythonhosted.org/packages/source/d/ddt/ddt-%{version}.tar.gz
 BuildRequires:  %{python_module setuptools}
+BuildRequires:  %{python_module six}
 BuildRequires:  fdupes
 BuildRequires:  python-rpm-macros
 BuildArch:      noarch