diff --git a/python-sphinxcontrib-htmlhelp.spec b/python-sphinxcontrib-htmlhelp.spec
index 5dbb02c..775a9f8 100644
--- a/python-sphinxcontrib-htmlhelp.spec
+++ b/python-sphinxcontrib-htmlhelp.spec
@@ -41,6 +41,7 @@ Requires:       python-Sphinx
 BuildArch:      noarch
 %if %{with test}
 BuildRequires:  %{python_module Sphinx}
+BuildRequires:  %{python_module html5lib}
 BuildRequires:  %{python_module pytest}
 BuildRequires:  %{python_module sphinxcontrib-htmlhelp >= %{version}}
 %endif
@@ -51,6 +52,7 @@ Html help generating extension.
 
 %prep
 %setup -q -n sphinxcontrib-htmlhelp-%{version}
+rm -r tests/__pycache__
 
 %build
 %python_build