--- a/src/pyams_content/shared/common/interfaces/zmi.py	Mon Jun 20 11:59:39 2016 +0200
+++ b/src/pyams_content/shared/common/interfaces/zmi.py	Mon Jun 20 12:00:39 2016 +0200
@@ -24,11 +24,15 @@
 from zope.interface import Interface
 
 
-class ISharedToolDashboardTable(ITable):
+class IDashboardTable(ITable):
+    """Base dashboard table marker interface"""
+
+
+class ISharedToolDashboardTable(IDashboardTable):
     """Shared tool dashboard table marker interface"""
 
 
-class ISiteRootDashboardTable(ISharedToolDashboardTable):
+class ISiteRootDashboardTable(IDashboardTable):
     """Site root dashboard table marker interface"""