diff --git a/python-py3c.spec b/python-py3c.spec
index 7b19752..a899adf 100644
--- a/python-py3c.spec
+++ b/python-py3c.spec
@@ -1,6 +1,6 @@
 Name:          python-py3c
 Version:       1.4
-Release:       1mamba
+Release:       2mamba
 Summary:       py3c helps you port C extensions to Python 3
 Group:         System/Libraries
 Vendor:        openmamba
@@ -12,6 +12,7 @@ Source:        https://github.com/encukou/py3c.git/v%{version}/py3c-%{version}.t
 License:       MIT
 ## AUTOBUILDREQ-BEGIN
 ## AUTOBUILDREQ-END
+BuildRequires: python3-devel >= 3.11.5-3mamba
 BuildRequires: libpython-devel
 Requires:      python >= %python_version
 
@@ -49,6 +50,9 @@ sed -i "s,.*/man/.*,&.gz," %{name}.filelist
 %{_datadir}/pkgconfig/py3c.pc
 
 %changelog
+* Tue Sep 26 2023 Automatic Build System <autodist@mambasoft.it> 1.4-2mamba
+- rebuilt by autoport with build requirements: python3-devel>=3.11.5-3mamba
+
 * Sat Oct 16 2021 Automatic Build System <autodist@mambasoft.it> 1.4-1mamba
 - automatic version update by autodist