diff --git a/smplayer.spec b/smplayer.spec
index be6886e..1dfbc3a 100644
--- a/smplayer.spec
+++ b/smplayer.spec
@@ -1,17 +1,20 @@
 Name:          smplayer
-Version:       21.1.0
+Version:       21.8.0
 Release:       1mamba
-Summary:       SMplayer is frontend for mplayer 
+Summary:       A graphical frontend for mplayer 
 Group:         Graphical Desktop/Applications/Multimedia
 Vendor:        openmamba
 Distribution:  openmamba
-Packager:      Ercole 'ercolinux' Carpanetto <ercole69@gmail.com>
-URL:           https://smplayer.sourceforge.net/
+Packager:      Silvan Calarco <silvan.calarco@mambasoft.it>
+URL:           https://www.smplayer.info/
 Source:        https://sourceforge.net/projects/smplayer/files/SMPlayer/%{version}/smplayer-%{version}.tar.bz2
 License:       GPL
 ## AUTOBUILDREQ-BEGIN
 BuildRequires: glibc-devel
+BuildRequires: libX11-devel
+BuildRequires: libXext-devel
 BuildRequires: libgcc
+BuildRequires: libglvnd-devel
 BuildRequires: libqt5-devel
 BuildRequires: libstdc++6-devel
 BuildRequires: libz-devel
@@ -42,6 +45,7 @@ SMPlayer intends to be a complete front-end for MPlayer, from basic features lik
 %{_bindir}/smplayer
 %{_datadir}/applications/smplayer.desktop
 %{_datadir}/applications/smplayer_enqueue.desktop
+%{_datadir}/metainfo/smplayer.appdata.xml
 %dir %{_datadir}/smplayer
 %{_datadir}/smplayer/input.conf
 %dir %{_datadir}/smplayer/shortcuts
@@ -56,6 +60,9 @@ SMPlayer intends to be a complete front-end for MPlayer, from basic features lik
 %doc Copying.txt
 
 %changelog
+* Sat Aug 28 2021 Silvan Calarco <silvan.calarco@mambasoft.it> 21.8.0-1mamba
+- update to 21.8.0
+
 * Mon Mar 01 2021 Silvan Calarco <silvan.calarco@mambasoft.it> 21.1.0-1mamba
 - update to 21.1.0