diff --git a/zfs.spec b/zfs.spec
index 095e9d4..05000d2 100644
--- a/zfs.spec
+++ b/zfs.spec
@@ -1,6 +1,6 @@
 Name:          zfs
 Version:       0.8.5
-Release:       1mamba
+Release:       2mamba
 Summary:       An advanced file system and volume manager
 Group:         System/Tools
 Vendor:        openmamba
@@ -12,12 +12,19 @@ Source:        https://github.com/zfsonlinux/zfs.git/zfs-%{version}/zfs-%{versio
 License:       Common Development and Distribution License
 ## AUTOBUILDREQ-BEGIN
 BuildRequires: glibc-devel
+BuildRequires: ldconfig
+BuildRequires: libaio-devel
 BuildRequires: libblkid-devel
+BuildRequires: libe2fs-devel
+BuildRequires: libkrb5-devel
+BuildRequires: libopenssl-devel
+BuildRequires: libtirpc-devel
+BuildRequires: libudev-devel
 BuildRequires: libuuid-devel
 BuildRequires: libz-devel
+BuildRequires: python-cffi-py3
+BuildRequires: python3
 ## AUTOBUILDREQ-END
-BuildRequires: python36
-BuildRequires: python-cffi-py36
 Requires:      lib%{name} = %{?epoch:%epoch:}%{version}-%{release}
 BuildRoot:     %{_tmppath}/%{name}-%{version}-root
 
@@ -41,13 +48,14 @@ Requires:      lib%{name} = %{?epoch:%epoch:}%{version}-%{release}
 %description -n lib%{name}-devel
 This package contains libraries and header files for developing applications that use %{name}.
 
-%package -n python-pyzfs-py36
+%package -n python-pyzfs-py3
 Group:         System/Libraries
 Summary:       Pythonlibraries for %{name}
-Requires:      python36
-Requires:      python-cffi-py36
+Requires:      python3
+Requires:      python-cffi-py3
+Obsoletes:     python-pyzfs-py36
 
-%description -n python-pyzfs-py36
+%description -n python-pyzfs-py3
 This package contains the Python libraries for %{name}.
 
 %debug_package
@@ -62,8 +70,8 @@ This package contains the Python libraries for %{name}.
    --with-config=user \
    --with-systemdunitdir=%{_unitdir} \
    --with-systemdpresetdir=%{_presetdir} \
-   --with-python=3.6 \
-   PYTHON=%{__python36}
+   --with-python=3 \
+   PYTHON=%{__python3}
 
 %make
 
@@ -189,14 +197,17 @@ This package contains the Python libraries for %{name}.
 %{_libdir}/pkgconfig/libzfs_core.pc
 #%doc README.markdown
 
-%files -n python-pyzfs-py36
+%files -n python-pyzfs-py3
 %defattr(-,root,root)
-%dir %{python36_sitelib}/libzfs_core
-%{python36_sitelib}/libzfs_core/*
-%dir %{python36_sitelib}/pyzfs-*-py*.egg-info
-%{python36_sitelib}/pyzfs-*-py*.egg-info/*
+%dir %{python3_sitelib}/libzfs_core
+%{python3_sitelib}/libzfs_core/*
+%dir %{python3_sitelib}/pyzfs-*-py*.egg-info
+%{python3_sitelib}/pyzfs-*-py*.egg-info/*
 
 %changelog
+* Tue Dec 08 2020 Silvan Calarco <silvan.calarco@mambasoft.it> 0.8.5-2mamba
+- rebuilt with python3
+
 * Fri Oct 09 2020 Automatic Build System <autodist@mambasoft.it> 0.8.5-1mamba
 - automatic version update by autodist