diff --git a/dmxproto.spec b/dmxproto.spec
index 3e25684..9d9917a 100644
--- a/dmxproto.spec
+++ b/dmxproto.spec
@@ -1,16 +1,15 @@
 Name:          dmxproto
 Epoch:         1
 Version:       2.3.1
-Release:       1mamba
+Release:       2mamba
 Summary:       X11 prototype headers for the dmx protocol
 Group:         Development/Libraries
 Vendor:        openmamba
 Distribution:  openmamba
 Packager:      Silvan Calarco <silvan.calarco@mambasoft.it>
-URL:           http://www.x.org
+URL:           https://www.x.org/wiki/
 Source:        ftp://ftp.x.org/pub/individual/proto/dmxproto-%{version}.tar.bz2
 License:       MIT
-BuildRoot:     %{_tmppath}/%{name}-%{version}-root
 
 %description
 X11 prototype headers for the dmx protocol.
@@ -42,6 +41,9 @@ X11 prototype headers for the dmx protocol.
 %{_libdir}/pkgconfig/dmxproto.pc
 
 %changelog
+* Mon Sep 05 2022 Automatic Build System <autodist@mambasoft.it> 2.3.1-2mamba
+- automatic rebuild by autodist
+
 * Sun Jan 09 2011 Automatic Build System <autodist@mambasoft.it> 2.3.1-1mamba
 - automatic update by autodist