diff --git a/libxml2.spec b/libxml2.spec
index db20749..28da099 100644
--- a/libxml2.spec
+++ b/libxml2.spec
@@ -1,7 +1,7 @@
 %define majver %(echo %version | cut -d. -f 1-2)
 Name:          libxml2
 Version:       2.9.10
-Release:       4mamba
+Release:       5mamba
 Summary:       Library providing XML and HTML support
 Group:         System/Libraries
 Vendor:        openmamba
@@ -97,7 +97,7 @@ cp -a python python27
    --disable-static \
    --with-legacy \
 %if "%{stage1}" != "1"
-   PYTHON=%{__python3} \
+   --with-python=%{__python3} \
 %else
    --without-python \
    --disable-gtk-doc
@@ -116,7 +116,6 @@ cd ..
 [ "%{buildroot}" != / ] && rm -rf %{buildroot}
 %makeinstall PYTHON_SITE_PACKAGES=%{python3_sitearch}
 
-
 install AUTHORS COPYING Copyright NEWS README TODO* \
    %{buildroot}%{_datadir}/doc/%{name}-%{version}/
 
@@ -192,6 +191,9 @@ sed -i "s,.*/man/.*,&.gz," %{name}.filelist
 %endif
 
 %changelog
+* Sun Apr 11 2021 Silvan Calarco <silvan.calarco@mambasoft.it> 2.9.10-5mamba
+- rebuilt to fix libxml2mod.so linked against py27 in py3
+
 * Mon Mar 22 2021 Silvan Calarco <silvan.calarco@mambasoft.it> 2.9.10-4mamba
 - add -py27 package required for e.g. gimp-help