diff --git a/desktop-base-openmamba.spec b/desktop-base-openmamba.spec
index 8b58cf1..91f06fb 100644
--- a/desktop-base-openmamba.spec
+++ b/desktop-base-openmamba.spec
@@ -19,8 +19,8 @@
 %define distroicon openmamba
 
 Name:          desktop-base-openmamba
-Version:       4.90.0
-Release:       3mamba
+Version:       4.91.0
+Release:       1mamba
 Summary:       openmamba default desktop theme and menu entries
 Group:         System/Tools
 Vendor:        openmamba
@@ -155,7 +155,6 @@ ln -s /dev/null %{buildroot}%{_sysconfdir}/udev/rules.d/80-net-setup-link.rules
 %{_sysconfdir}/xdg/menus/applications-merged/%{distroid}.menu
 %{_sysconfdir}/polkit-1/rules.d/48-nopasswd_sysadmin.rules
 %{_sysconfdir}/polkit-1/localauthority/10-vendor.d/60-desktop-policy.pkla
-%{_sysconfdir}/profile.d/qt-graphicssystem.sh
 %{_datadir}/applications/*.desktop
 %{_datadir}/desktop-directories/%{distroID}.directory
 %{_datadir}/desktop-directories/%{distroID}-Logs.directory
@@ -204,6 +203,9 @@ ln -s /dev/null %{buildroot}%{_sysconfdir}/udev/rules.d/80-net-setup-link.rules
 %{_datadir}/openmamba/desktop/desktop-*.tar.bz2
 
 %changelog
+* Sun Mar 03 2019 Silvan Calarco <silvan.calarco@mambasoft.it> 4.91.0-1mamba
+- update to 4.91.0
+
 * Fri Sep 14 2018 Silvan Calarco <silvan.calarco@mambasoft.it> 4.90.0-3mamba
 - require surface-tools for autorotate support