diff --git a/python-setuptools.spec b/python-setuptools.spec
index 006fb96..0a04e72 100644
--- a/python-setuptools.spec
+++ b/python-setuptools.spec
@@ -1,6 +1,6 @@
 Name:          python-setuptools
 Version:       41.0.1
-Release:       1mamba
+Release:       2mamba
 Summary:       Download, build, install, upgrade and uninstall Python packages
 Group:         System/Libraries/Python
 Vendor:        openmamba
@@ -15,6 +15,7 @@ Requires:      python >= %python_version
 ## AUTOBUILDREQ-BEGIN
 BuildRequires: libpython-devel >= %python_version
 ## AUTOBUILDREQ-END
+BuildRequires: libpython3-devel >= 3.7.4
 Provides:      python-distribute
 Obsoletes:     python-distribute
 BuildRoot:     %{_tmppath}/%{name}-%{version}-root
@@ -122,6 +123,9 @@ chmod +x %{buildroot}%{python_sitearch}/setuptools/command/easy_install.py
 #%doc psfl.txt zpl.txt
 
 %changelog
+* Thu Aug 08 2019 Silvan Calarco <silvan.calarco@mambasoft.it> 41.0.1-2mamba
+- rebuilt with python3 3.7.4
+
 * Tue Apr 23 2019 Automatic Build System <autodist@mambasoft.it> 41.0.1-1mamba
 - automatic version update by autodist