diff --git a/poxml.spec b/poxml.spec
index 689ef3e..5384fa5 100644
--- a/poxml.spec
+++ b/poxml.spec
@@ -1,5 +1,5 @@
 Name:          poxml
-Version:       20.12.2
+Version:       20.12.3
 Release:       1mamba
 Summary:       KDE utility to translate DocBook XML files using gettext po files
 Group:         Applications/Development
@@ -18,7 +18,6 @@ BuildRequires: libstdc++6-devel
 ## AUTOBUILDREQ-END
 BuildRequires: automoc4
 BuildRequires: cmake
-BuildRoot:     %{_tmppath}/%{name}-%{version}-root
 
 %description
 KDE utility to translate DocBook XML files using gettext po files.
@@ -54,6 +53,9 @@ KDE utility to translate DocBook XML files using gettext po files.
 %doc COPYING COPYING.DOC
 
 %changelog
+* Fri Mar 05 2021 Automatic Build System <autodist@mambasoft.it> 20.12.3-1mamba
+- automatic version update by autodist
+
 * Fri Feb 05 2021 Automatic Build System <autodist@mambasoft.it> 20.12.2-1mamba
 - automatic version update by autodist