diff --git a/python-semantic_version.spec b/python-semantic_version.spec
index 88641fb..b181993 100644
--- a/python-semantic_version.spec
+++ b/python-semantic_version.spec
@@ -2,7 +2,7 @@
 
 Name:           python-%{pypi_name}
 Version:        2.8.4
-Release:        2%{?dist}
+Release:        3%{?dist}
 Summary:        Library implementing the 'SemVer' scheme
 
 License:        BSD
@@ -30,6 +30,7 @@ Python 3 version
 %package doc
 Summary:        Documentation for python-%{pypi_name}
 BuildRequires:  python3-sphinx
+BuildRequires:  python3-sphinx_rtd_theme
 
 %description doc
 %{summary}.
@@ -67,6 +68,9 @@ rm -rf html/.{doctrees,buildinfo}
 %doc html
 
 %changelog
+* Thu Feb 20 2020 Javier Peña <jpena@redhat.com> - 2.8.4-3
+- Add sphinx_rtd_theme as a buld dependency
+
 * Thu Feb 20 2020 Javier Peña <jpena@redhat.com> - 2.8.4-2
 - Fix name in autosetup