diff --git a/python-PyNaCl.changes b/python-PyNaCl.changes
index aa303eb..89bbeaa 100644
--- a/python-PyNaCl.changes
+++ b/python-PyNaCl.changes
@@ -1,3 +1,8 @@
+-------------------------------------------------------------------
+Mon Nov  8 10:39:20 UTC 2021 - Dirk Müller <dmueller@suse.com>
+
+- six is needed by testsuite 
+
 -------------------------------------------------------------------
 Sun Jul  5 14:42:24 UTC 2020 - Michael Ströder <michael@stroeder.com>
 
diff --git a/python-PyNaCl.spec b/python-PyNaCl.spec
index 32ed1a3..12e1914 100644
--- a/python-PyNaCl.spec
+++ b/python-PyNaCl.spec
@@ -1,7 +1,7 @@
 #
 # spec file for package python-PyNaCl
 #
-# Copyright (c) 2020 SUSE LLC
+# Copyright (c) 2021 SUSE LLC
 #
 # All modifications and additions to the file contributed by third parties
 # remain the property of their copyright owners, unless otherwise agreed
@@ -30,6 +30,7 @@ BuildRequires:  %{python_module cffi}
 BuildRequires:  %{python_module devel}
 BuildRequires:  %{python_module pycparser}
 BuildRequires:  %{python_module setuptools}
+BuildRequires:  %{python_module six}
 BuildRequires:  %{python_module wheel}
 BuildRequires:  fdupes
 BuildRequires:  pkgconfig