diff --git a/python-justbytes.spec b/python-justbytes.spec
index 085d074..f3347f7 100644
--- a/python-justbytes.spec
+++ b/python-justbytes.spec
@@ -22,6 +22,10 @@ Summary:        %{summary}
 %{?python_provide:%python_provide python2-%{srcname}}
 BuildRequires:  python2-devel
 BuildRequires:  python2-setuptools
+BuildRequires:  python2-pytest
+BuildRequires:  python2-hypothesis
+BuildRequires:  python2-justbases
+BuildRequires:  python2-six
 Requires:       python2-justbases
 Requires:       python2-six
 
@@ -34,6 +38,10 @@ Summary:        %{summary}
 %{?python_provide:%python_provide python3-%{srcname}}
 BuildRequires:  python3-devel
 BuildRequires:  python3-setuptools
+BuildRequires:  python3-pytest
+BuildRequires:  python3-hypothesis
+BuildRequires:  python3-justbases
+BuildRequires:  python3-six
 Requires:       python3-justbases
 Requires:       python3-six
 
@@ -53,6 +61,10 @@ rm -rf justbytes.egg-info
 %py2_install
 %py3_install
 
+%check
+PYTHONPATH=%{buildroot}%{python2_sitelib} py.test-%{python2_version} -v tests
+PYTHONPATH=%{buildroot}%{python3_sitelib} py.test-%{python3_version} -v tests
+
 %files -n python2-%{srcname}
 %license LICENSE
 %doc README.rst