diff --git a/libkmahjongg.spec b/libkmahjongg.spec
index ad49280..7ca6b9b 100644
--- a/libkmahjongg.spec
+++ b/libkmahjongg.spec
@@ -1,5 +1,5 @@
 Name:          libkmahjongg
-Version:       20.12.2
+Version:       20.12.3
 Release:       1mamba
 Summary:       KDE library used for loading and rendering of Mahjongg tilesets and associated backgrounds
 Group:         System/Libraries
@@ -28,7 +28,6 @@ BuildRequires: automoc4
 BuildRequires: cmake
 Provides:      libkmahjongg5
 Obsoletes:     libkmahjongg5
-BuildRoot:     %{_tmppath}/%{name}-%{version}-root
 
 %description
 The library used for loading and rendering of Mahjongg tilesets and associated backgrounds, used by KMahjongg and KShisen.
@@ -89,6 +88,9 @@ exit 0
 %{_libdir}/libKF5KMahjongglib.so
 
 %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