diff --git a/python-sphinx_rtd_theme.spec b/python-sphinx_rtd_theme.spec
index ad4fa83..d9988eb 100644
--- a/python-sphinx_rtd_theme.spec
+++ b/python-sphinx_rtd_theme.spec
@@ -1,3 +1,4 @@
+%global _with_bootstrap 1
 %global srcname sphinx_rtd_theme
 
 # Disables tests and docs
@@ -5,7 +6,7 @@
 
 Name:           python-%{srcname}
 Version:        0.4.3
-Release:        11%{?dist}
+Release:        12%{?dist}
 Summary:        Sphinx theme for readthedocs.org
 
 License:        MIT
@@ -132,6 +133,9 @@ pytest
 %endif
 
 %changelog
+* Fri May 22 2020 Miro Hrončok <mhroncok@redhat.com> - 0.4.3-12
+- Bootstrap for Python 3.9
+
 * Wed Mar 18 2020 Jerry James <loganjerry@gmail.com> - 0.4.3-11
 - Fix symlinks to the Roboto fonts