diff --git a/gnome-control-center.spec b/gnome-control-center.spec
index bca03d2..8edd93d 100644
--- a/gnome-control-center.spec
+++ b/gnome-control-center.spec
@@ -1,7 +1,7 @@
 %define majver %(echo %version | cut -d. -f1-2)
 Name:          gnome-control-center
-Version:       3.18.2
-Release:       3mamba
+Version:       3.20.1
+Release:       1mamba
 Summary:       Gnome control center
 Group:         Graphical Desktop/Applications/Configuration
 Vendor:        openmamba
@@ -12,98 +12,112 @@ Source:        ftp://ftp.gnome.org/pub/GNOME/sources/gnome-control-center/%{majv
 Patch0:        %{name}-2.26.0-libxklavier-4.0.patch
 License:       GPL
 ## AUTOBUILDREQ-BEGIN
-BuildRequires: colord-devel
+BuildRequires: ModemManager-devel
+BuildRequires: cheese-devel
+BuildRequires: clutter-gst-devel
+BuildRequires: clutter-gtk-devel
+BuildRequires: colord-gtk-devel
 BuildRequires: glibc-devel
 BuildRequires: gnome-desktop-devel
-BuildRequires: gnome-menus-devel
 BuildRequires: gnome-online-accounts-devel
+BuildRequires: libGL-devel
+BuildRequires: libX11-devel
+BuildRequires: libXau-devel
+BuildRequires: libXcomposite-devel
+BuildRequires: libXdamage-devel
+BuildRequires: libXdmcp-devel
+BuildRequires: libXext-devel
+BuildRequires: libXfixes-devel
+BuildRequires: libXi-devel
+BuildRequires: libXrandr-devel
+BuildRequires: libXrender-devel
+BuildRequires: libaccounts-glib-devel
+BuildRequires: libaccountsservice-devel
 BuildRequires: libatk-devel
-BuildRequires: libat-spi2-atk-devel
-BuildRequires: libat-spi2-core-devel
+BuildRequires: libbsd-devel
 BuildRequires: libbzip2-devel
 BuildRequires: libcairo-devel
 BuildRequires: libcanberra-devel
+BuildRequires: libcap-devel
+BuildRequires: libclutter-devel
+BuildRequires: libcogl-devel
+BuildRequires: libcolord-devel
 BuildRequires: libcrack-devel
 BuildRequires: libcups-devel
 BuildRequires: libdbus-devel
 BuildRequires: libdbus-glib-devel
+BuildRequires: libdrm-devel
+BuildRequires: libdw-devel
 BuildRequires: libe2fs-devel
-BuildRequires: libelf-devel
-BuildRequires: libenchant-devel
+BuildRequires: libevdev-devel
 BuildRequires: libexpat-devel
 BuildRequires: libffi-devel
 BuildRequires: libfontconfig-devel
 BuildRequires: libfreetype-devel
+BuildRequires: libgbm-devel
 BuildRequires: libgcrypt-devel
 BuildRequires: libgdk-pixbuf-devel
-BuildRequires: libgeoclue-devel
-BuildRequires: libGL-devel
 BuildRequires: libglib-devel
 BuildRequires: libgmp-devel
-BuildRequires: libgnome-keyring-devel
+BuildRequires: libgnome-bluetooth-devel
 BuildRequires: libgnutls-devel
 BuildRequires: libgpg-error-devel
 BuildRequires: libgraphite2-devel
-BuildRequires: libgst-plugins-base010-devel
-BuildRequires: libgstreamer010-devel
+BuildRequires: libgrilo-devel
+BuildRequires: libgst-plugins-base-devel
+BuildRequires: libgstreamer-devel
 BuildRequires: libgtk-devel
 BuildRequires: libgtop-devel
+BuildRequires: libgudev-devel
 BuildRequires: libharfbuzz-devel
 BuildRequires: libibus-devel
-BuildRequires: libICE-devel
-BuildRequires: libicu-devel
-BuildRequires: libjpeg-devel
+BuildRequires: libidn-devel
+BuildRequires: libinput-devel
 BuildRequires: libjson-glib-devel
-BuildRequires: libkeyutils-devel
 BuildRequires: libkrb5-devel
 BuildRequires: liblcms2-devel
+BuildRequires: libltdl-devel
 BuildRequires: liblzma-devel
+BuildRequires: libmtdev-devel
 BuildRequires: libnettle-devel
 BuildRequires: libnm-devel
+BuildRequires: libnm-gtk-devel
 BuildRequires: libnotify-devel
 BuildRequires: libnspr-devel
 BuildRequires: libnss-devel
+BuildRequires: libogg-devel
+BuildRequires: libp11-kit-devel
 BuildRequires: libpango-devel
-BuildRequires: libpixman-devel
+BuildRequires: libpcre-devel
 BuildRequires: libpng-devel
-BuildRequires: libpthread-stubs-devel
+BuildRequires: libpolkit-devel
 BuildRequires: libpulseaudio-devel
 BuildRequires: libpulseaudio-glib-devel
 BuildRequires: libpwquality-devel
 BuildRequires: librest-devel
 BuildRequires: libsecret-devel
 BuildRequires: libselinux-devel
-BuildRequires: libSM-devel
+BuildRequires: libsepol-devel
+BuildRequires: libsignon-glib-devel
+BuildRequires: libsmbclient-devel
 BuildRequires: libsoup-devel
 BuildRequires: libsqlite-devel
-BuildRequires: libstdc++6-devel
+BuildRequires: libsystemd-devel
 BuildRequires: libtasn1-devel
+BuildRequires: libtdb-devel
+BuildRequires: libtermcap-devel
+BuildRequires: libthai-devel
+BuildRequires: libudev-devel
+BuildRequires: libupower-devel
 BuildRequires: libuuid-devel
+BuildRequires: libvorbis-devel
 BuildRequires: libwacom-devel
-BuildRequires: libwebkit-gtk3-devel
-BuildRequires: libX11-devel
-BuildRequires: libXau-devel
+BuildRequires: libwebkit2gtk-devel
 BuildRequires: libxcb-devel
-BuildRequires: libXcomposite-devel
-BuildRequires: libXcursor-devel
-BuildRequires: libXdamage-devel
-BuildRequires: libXdmcp-devel
-BuildRequires: libXext-devel
-BuildRequires: libXfixes-devel
-BuildRequires: libXi-devel
-BuildRequires: libXinerama-devel
-BuildRequires: libxkbfile-devel
+BuildRequires: libxkbcommon-devel
 BuildRequires: libxml2-devel
-BuildRequires: libXrandr-devel
-BuildRequires: libXrender-devel
-BuildRequires: libxslt-devel
-BuildRequires: libXt-devel
 BuildRequires: libz-devel
-BuildRequires: network-manager-applet-devel
-BuildRequires: p11-kit-devel
-BuildRequires: polkit-devel
-BuildRequires: udev-devel
-BuildRequires: upower-devel
+BuildRequires: telepathy-glib-devel
 ## AUTOBUILDREQ-END
 BuildRequires: libpulseaudio-devel >= 8.0-1mamba
 BuildRequires: libcolord-devel >= 1.2.12-1mamba
@@ -116,6 +130,7 @@ BuildRequires: gnome-desktop-devel >= %{majver}
 BuildRequires: upower-devel >= 0.99
 BuildRequires: libclutter-devel
 BuildRequires: libgnome-bluetooth-devel
+BuildRequires: libgrilo >= 0.3.1
 Requires:      gnome-settings-daemon
 Requires(post):shared-mime-info
 BuildRoot:     %{_tmppath}/%{name}-%{version}-root
@@ -213,6 +228,9 @@ exit 0
 #%doc ChangeLog TODO NEWS README
 
 %changelog
+* Thu Jun 23 2016 Silvan Calarco <silvan.calarco@mambasoft.it> 3.20.1-1mamba
+- update to 3.20.1
+
 * Sat Apr 02 2016 Silvan Calarco <silvan.calarco@mambasoft.it> 3.18.2-3mamba
 - rebuilt by autoport with build requirements: libpulseaudio-devel>=8.0-1mamba