diff -r 87e08c0f3e3c -r 3facc843c06f src/pyams_content/shared/view/manager.py
--- a/src/pyams_content/shared/view/manager.py	Tue Jun 27 11:47:34 2017 +0200
+++ b/src/pyams_content/shared/view/manager.py	Tue Jun 27 11:49:01 2017 +0200
@@ -16,6 +16,7 @@
 # import standard library
 
 # import interfaces
+from pyams_content.component.theme.interfaces import IThemesManagerTarget
 from pyams_content.shared.view.interfaces import IViewsManager, VIEW_CONTENT_TYPE
 from zope.annotation.interfaces import IAttributeAnnotatable
 from zope.component.interfaces import ISite
@@ -29,7 +30,7 @@
 from zope.interface import implementer
 
 
-@implementer(IViewsManager, IAttributeAnnotatable)
+@implementer(IViewsManager, IThemesManagerTarget, IAttributeAnnotatable)
 class ViewsManager(SharedTool):
     """Views manager class"""