--- a/src/pyams_thesaurus/zmi/manager.py	Wed Jun 07 10:43:15 2017 +0200
+++ b/src/pyams_thesaurus/zmi/manager.py	Tue Jul 18 10:55:10 2017 +0200
@@ -19,6 +19,8 @@
 from pyams_skin.interfaces import IInnerPage, IPageHeader
 from pyams_skin.interfaces.viewlet import IWidgetTitleViewletManager
 from pyams_skin.layer import IPyAMSLayer
+from pyams_thesaurus.interfaces import MANAGE_THESAURUS_CONTENT_PERMISSION, MANAGE_THESAURUS_EXTRACT_PERMISSION, \
+    ADMIN_THESAURUS_PERMISSION
 from pyams_thesaurus.interfaces.thesaurus import IThesaurus
 from pyams_utils.interfaces import VIEW_SYSTEM_PERMISSION, MANAGE_SYSTEM_PERMISSION
 from pyams_zmi.interfaces.menu import IControlPanelMenu
@@ -54,6 +56,14 @@
     icon_class = 'fa-language'
     url = '#thesaurus.html'
 
+    def __new__(cls, context, request, view, manager=None):
+        for name, thesaurus in get_utilities_for(IThesaurus):
+            if request.has_permission(ADMIN_THESAURUS_PERMISSION) or \
+               request.has_permission(MANAGE_THESAURUS_CONTENT_PERMISSION, thesaurus) or \
+               request.has_permission(MANAGE_THESAURUS_EXTRACT_PERMISSION, thesaurus):
+                return MenuItem.__new__(cls)
+        return None
+
 
 class ControlPanelThesaurusTable(BaseTable):
     """Control panel thesaurus table"""