diff --git a/libmdds.spec b/libmdds.spec
index dc24869..3ab0de8 100644
--- a/libmdds.spec
+++ b/libmdds.spec
@@ -1,16 +1,15 @@
 %define with_mem_tests  0
 %define with_perf_tests 0
-#% define apiver %(echo %version|cut -d. -f1-2)
-%define apiver 1.5
+%define apiver %(echo %version|cut -d. -f1-2)
 Name:          libmdds
-Version:       1.7.0
+Version:       2.0.1
 Release:       1mamba
 Summary:       A collection of multi-dimensional data structure and indexing algorithm (mdds)
 Group:         System/Libraries
 Vendor:        openmamba
 Distribution:  openmamba
 Packager:      Silvan Calarco <silvan.calarco@mambasoft.it>
-URL:           http://code.google.com/p/multidimalgorithm/
+URL:           https://code.google.com/archive/p/multidimalgorithm
 Source:        https://gitlab.com/mdds/mdds.git/%{version}/mdds-%{version}.tar.bz2 
 Patch0:        libmdds-0.5.3-boost-1.50.patch
 License:       MIT
@@ -21,7 +20,6 @@ BuildRequires: libboost-devel
 BuildRequires: valgrind
 BuildRequires: gdb
 %endif
-BuildRoot:     %{_tmppath}/%{name}-%{version}-root
 
 %description
 This library provides a collection of multi-dimensional data structure and indexing algorithm.
@@ -63,7 +61,7 @@ This package contains header files need for %{name}.
 rm -rf %{buildroot}%{_docdir}
 
 %check
-%ifnarch %{ix86}
+%ifnarch %{ix86} aarch64
 %make check
 %endif
 
@@ -94,6 +92,9 @@ rm -rf %{buildroot}%{_docdir}
 %doc AUTHORS
 
 %changelog
+* Thu Jan 13 2022 Automatic Build System <autodist@mambasoft.it> 2.0.1-1mamba
+- automatic version update by autodist
+
 * Wed Nov 04 2020 Automatic Build System <autodist@mambasoft.it> 1.7.0-1mamba
 - automatic version update by autodist