diff --git a/python-schema.spec b/python-schema.spec
index bb65ee4..0bf81fe 100644
--- a/python-schema.spec
+++ b/python-schema.spec
@@ -1,6 +1,7 @@
+%define pkgname %(echo %name | cut -d- -f2- | tr - _)
 Name:          python-schema
 Version:       0.7.5
-Release:       1mamba
+Release:       3mamba
 Summary:       A library for validating Python data structures
 Group:         System/Libraries
 Vendor:        openmamba
@@ -10,9 +11,9 @@ URL:           https://pypi.org/project/schema/
 Source:        https://pypi.debian.net/schema/schema-%{version}.tar.gz
 License:       MIT
 ## AUTOBUILDREQ-BEGIN
+BuildRequires: libpython3-devel
+BuildRequires: python3.7dist(contextlib2)
 ## AUTOBUILDREQ-END
-BuildRequires: libpython-devel
-Requires:      python >= %python_version
 
 %description
 %{summary}.
@@ -36,18 +37,20 @@ CFLAGS="%{optflags}" %{__python} setup.py build
    --install-lib=%{python_sitearch} \
    --record=%{name}.filelist
 
-sed -i "s,.*/man/.*,&.gz," %{name}.filelist
+sed -i "\,\.egg-info/,d;s,.*/man/.*,&.gz," %{name}.filelist
 
 %files %{?pyappend} -f %{name}.filelist
 %defattr(-,root,root)
-## note: this list is just an example; modify as required
-# %{python_sitearch}/%{name}.py*
-# %{python_sitearch}/%{name}.so
-
-## note: add extra documentation (if any)
-# %doc README.rst
+%dir %{python_sitearch}/%{pkgname}-%{version}-py*.egg-info
+%{python_sitearch}/%{pkgname}-%{version}-py*.egg-info/*
 
 %changelog
+* Mon Jul 31 2023 Silvan Calarco <silvan.calarco@mambasoft.it> 0.7.5-3mamba
+- rebuilt with python 3.10
+
+* Mon Feb 14 2022 Silvan Calarco <silvan.calarco@mambasoft.it> 0.7.5-2mamba
+- rebuilt with distdeps
+
 * Thu Dec 02 2021 Automatic Build System <autodist@mambasoft.it> 0.7.5-1mamba
 - automatic version update by autodist