diff --git a/librcps.spec b/librcps.spec
index a085ffb..19a3c3b 100644
--- a/librcps.spec
+++ b/librcps.spec
@@ -1,18 +1,17 @@
 Name:          librcps
 Version:       0.3
-Release:       1mamba
+Release:       3mamba
 Summary:       Resource constrained project scheduling library
 Group:         System/Libraries
 Vendor:        openmamba
 Distribution:  openmamba
 Packager:      Davide Madrisan <davide.madrisan@gmail.com>
-URL:           http://www.librcps.org
+URL:           https://www.librcps.org
 Source:        http://www.librcps.org/librcps-%{version}.tar.gz
 License:       GPL
 ## AUTOBUILDREQ-BEGIN
 BuildRequires: glibc-devel
 ## AUTOBUILDREQ-END
-BuildRoot:     %{_tmppath}/%{name}-%{version}-root
 
 %description
 LibRCPS aims to be a versatile, powerful and fast open source library for resource constrained project scheduling.
@@ -56,5 +55,11 @@ This package contains static libraries and header files need for development.
 %{_libdir}/librcps.so
 
 %changelog
+* Mon May 10 2021 Automatic Build System <autodist@mambasoft.it> 0.3-3mamba
+- automatic rebuild by autodist
+
+* Mon May 10 2021 Automatic Build System <autodist@mambasoft.it> 0.3-2mamba
+- automatic rebuild by autodist
+
 * Fri Jul 09 2010 Davide Madrisan <davide.madrisan@gmail.com> 0.3-1mamba
 - package created by autospec