diff --git a/libpangomm.spec b/libpangomm.spec
index 61306f3..0dcc549 100644
--- a/libpangomm.spec
+++ b/libpangomm.spec
@@ -1,14 +1,14 @@
 %define        majver    %(echo %version | cut -d. -f 1-2)
-
+%define        apiver    %(echo %version | cut -d. -f 1-2)
 Name:          libpangomm
-Version:       2.46.0
+Version:       2.48.0
 Release:       1mamba
 Summary:       C++ interface for Pango
 Group:         System/Libraries
 Vendor:        openmamba
 Distribution:  openmamba
-Packager:      Automatic Build System <autodist@mambasoft.it>
-URL:           http://gtkmm.sourceforge.net/
+Packager:      Silvan Calarco <silvan.calarco@mambasoft.it>
+URL:           https://gtkmm.sourceforge.net/
 Source:        http://ftp.acc.umu.se/pub/GNOME/sources/pangomm/%{majver}/pangomm-%{version}.tar.xz
 License:       LGPL
 BuildRequires: doxygen 
@@ -25,7 +25,6 @@ BuildRequires: libpango-devel
 BuildRequires: libsigc++2-devel
 BuildRequires: libstdc++6-devel
 ## AUTOBUILDREQ-END
-BuildRoot:     %{_tmppath}/%{name}-%{version}-root
 
 %description
 %{name} provides a C++ interface to the Pango library. Highlights include typesafe callbacks, widgets extensible via inheritance and a comprehensive set of widget classes that can be freely combined to quickly create complex user interfaces.
@@ -78,19 +77,19 @@ This package contains %{name} API documentation.
 
 %files
 %defattr(-,root,root)
-%{_libdir}/libpangomm-*.so.*
+%{_libdir}/libpangomm-%{apiver}.so.*
 %doc AUTHORS COPYING
 
 %files devel
 %defattr(-,root,root)
-%dir %{_includedir}/pangomm-1.4
-%{_includedir}/pangomm-1.4/*.h
-%dir %{_includedir}/pangomm-1.4/pangomm
-%{_includedir}/pangomm-1.4/pangomm/*.h
-%dir %{_includedir}/pangomm-1.4/pangomm/private
-%{_includedir}/pangomm-1.4/pangomm/private/*.h
-%{_libdir}/pangomm-1.4/proc/m4/convert*.m4
-%{_libdir}/pangomm-1.4/include/pangommconfig.h
+%dir %{_includedir}/pangomm-%{apiver}
+%{_includedir}/pangomm-%{apiver}/*.h
+%dir %{_includedir}/pangomm-%{apiver}/pangomm
+%{_includedir}/pangomm-%{apiver}/pangomm/*.h
+%dir %{_includedir}/pangomm-%{apiver}/pangomm/private
+%{_includedir}/pangomm-%{apiver}/pangomm/private/*.h
+%{_libdir}/pangomm-%{apiver}/proc/m4/convert*.m4
+%{_libdir}/pangomm-%{apiver}/include/pangommconfig.h
 %{_libdir}/libpangomm-*.so
 %{_libdir}/pkgconfig/*.pc
 %doc ChangeLog NEWS README README.SUN README.win32
@@ -106,6 +105,9 @@ This package contains %{name} API documentation.
 #%{_docdir}/pangomm-1.4/reference
 
 %changelog
+* Thu Apr 15 2021 Automatic Build System <autodist@mambasoft.it> 2.48.0-1mamba
+- automatic version update by autodist
+
 * Thu Jan 28 2021 Automatic Build System <autodist@mambasoft.it> 2.46.0-1mamba
 - automatic version update by autodist