diff --git a/python-pysnooper.spec b/python-pysnooper.spec
index cac6d78..513ae4e 100644
--- a/python-pysnooper.spec
+++ b/python-pysnooper.spec
@@ -1,6 +1,6 @@
 Name:           python-pysnooper
 Version:        0.4.1
-Release:        1%{?dist}
+Release:        2%{?dist}
 Summary:        Poor man's debugger for Python
 
 License:        MIT
@@ -10,6 +10,7 @@ Source0:        https://github.com/cool-RR/pysnooper/archive/%{version}/python-p
 BuildArch:      noarch
 BuildRequires:  python3-devel
 BuildRequires:  python3dist(pytest)
+BuildRequires:  python3dist(six)
 
 %global _description %{expand:
 PySnooper is a replacement for debug print statements in code. After decorating
@@ -43,6 +44,9 @@ PYTHONPATH=%{buildroot}%{python3_sitelib} %__python3 -m pytest -v tests/
 %{python3_sitelib}/PySnooper-%{version}-py%{python3_version}.egg-info/
 
 %changelog
+* Tue Dec 08 2020 Miro Hrončok <mhroncok@redhat.com> - 0.4.1-2
+- BuildRequire six explicitly, it's used in tests
+
 * Sat Aug  8 2020 Zbigniew Jędrzejewski-Szmek <zbyszek@in.waw.pl> - 0.4.1-1
 - Update to the latest version