diff --git a/python-html5lib.spec b/python-html5lib.spec
index 40ce9a2..b255461 100644
--- a/python-html5lib.spec
+++ b/python-html5lib.spec
@@ -1,4 +1,5 @@
%global modulename html5lib
+%global with_python3 1
Name: python-%{modulename}
Summary: A python based HTML parser/tokenizer
@@ -20,6 +21,7 @@ BuildRequires: python-six
BuildRequires: python3-devel
BuildRequires: python-tools
BuildRequires: python3-nose
+BuildRequires: python3-six
BuildRequires: python3-setuptools
%endif