diff --git a/python-tblib.spec b/python-tblib.spec
index d6b03cd..4482754 100644
--- a/python-tblib.spec
+++ b/python-tblib.spec
@@ -26,13 +26,14 @@ Summary:        %{summary}
 %{?python_provide:%python_provide python3-%{srcname}}
 
 BuildRequires:  python3-devel
-BuildRequires:  python3-pytest
-BuildRequires:  python3-six
-BuildRequires:  python3-twisted
-BuildRequires:  python3-sphinx >= 1.3
-BuildRequires:  python3-sphinx-theme-py3doc-enhanced
-
-Requires:       python3-six
+BuildRequires:  python3dist(setuptools)
+BuildRequires:  python3dist(pytest)
+BuildRequires:  python3dist(six)
+BuildRequires:  python3dist(twisted)
+BuildRequires:  python3dist(sphinx) >= 1.3
+BuildRequires:  python3dist(sphinx-py3doc-enhanced-theme)
+
+Requires:       python3dist(six)
 
 %description -n python3-%{srcname} %{_description}