diff --git a/python-sphinx.spec b/python-sphinx.spec
index c125ec6..d8df429 100644
--- a/python-sphinx.spec
+++ b/python-sphinx.spec
@@ -2,7 +2,7 @@
 Name:          python-sphinx
 Epoch:         2
 Version:       6.1.3
-Release:       3mamba
+Release:       4mamba
 Summary:       Python documentation generator
 Group:         System/Libraries/Python
 Vendor:        openmamba
@@ -46,6 +46,7 @@ Although it is still under constant development, the following features are alre
 %if 0%{?with_pyver}
 %if "%{?with_pyver}" == "310"
 %define py_requires_append \
+Provides:      python-Sphinx \
 Obsoletes:     python-Sphinx < 2:6.1.3 \
 Provides:      python-Sphinx-py310 \
 Obsoletes:     python-Sphinx-py310 < 2:6.1.3-3mamba \
@@ -89,6 +90,9 @@ done
 %{python_sitelib}/%{pkgname}/*
 
 %changelog
+* Sat Mar 25 2023 Silvan Calarco <silvan.calarco@mambasoft.it> 6.1.3-4mamba
+- -py310: provide python-Sphinx for legacy
+
 * Thu Mar 23 2023 Silvan Calarco <silvan.calarco@mambasoft.it> 6.1.3-3mamba
 - rename from python-Sphinx to python-sphinx; fix provides and obsoletes with python-sphinx-py3