diff --git a/libsigc++.spec b/libsigc++.spec
index 19b66fc..682af18 100644
--- a/libsigc++.spec
+++ b/libsigc++.spec
@@ -2,7 +2,7 @@
 %define        apiver %(echo %version | cut -d. -f 1).0
 
 Name:          libsigc++
-Version:       3.0.6
+Version:       3.0.7
 Release:       1mamba
 Summary:       The Typesafe Signal Framework for C++
 Group:         System/Libraries
@@ -14,11 +14,9 @@ Source:        http://ftp.acc.umu.se/pub/GNOME/sources/libsigc++/%{majversion}/l
 License:       LGPL
 ## AUTOBUILDREQ-BEGIN
 BuildRequires: glibc-devel
-BuildRequires: ldconfig
 BuildRequires: libgcc
 BuildRequires: libstdc++6-devel
 ## AUTOBUILDREQ-END
-BuildRoot:     %{_tmppath}/%{name}-%{version}-root
 
 %description
 Libsigc++ implements a typesafe callback system for standard C++.
@@ -86,6 +84,9 @@ This package contains static libraries and header files needed for development.
 %doc ChangeLog README.md NEWS
 
 %changelog
+* Thu May 20 2021 Automatic Build System <autodist@mambasoft.it> 3.0.7-1mamba
+- automatic version update by autodist
+
 * Sun Feb 07 2021 Silvan Calarco <silvan.calarco@mambasoft.it> 3.0.6-1mamba
 - update to 3.0.6