--- a/src/pyams_content/__init__.py	Thu Jun 28 12:11:00 2018 +0200
+++ b/src/pyams_content/__init__.py	Thu Jun 28 12:13:19 2018 +0200
@@ -48,6 +48,13 @@
     config.register_permission({'id': PUBLISH_CONTENT_PERMISSION,
                                 'title': _("Publish content")})
 
+    # update system administrator permissions
+    config.register_role({'id': SYSTEM_ADMIN_ROLE,
+                          'title': _("System manager (role)"),
+                          'permissions': {CREATE_THESAURUS_PERMISSION, ADMIN_THESAURUS_PERMISSION,
+                                          MANAGE_SITE_ROOT_PERMISSION, MANAGE_SITE_PERMISSION, MANAGE_TOOL_PERMISSION,
+                                          MANAGE_SKIN_PERMISSION}})
+
     # register custom roles
     config.register_role({'id': WEBMASTER_ROLE,
                           'title': _("Webmaster (role)"),