--- a/src/pyams_content/component/gallery/interfaces/__init__.py	Sun Feb 11 12:11:05 2018 +0100
+++ b/src/pyams_content/component/gallery/interfaces/__init__.py	Thu Feb 15 15:08:29 2018 +0100
@@ -17,15 +17,15 @@
 
 # import interfaces
 from pyams_content.component.paragraph.interfaces import IBaseParagraph
+from pyams_content.features.renderer.interfaces import IRenderedContent
 from zope.container.interfaces import IOrderedContainer
-from zope.contentprovider.interfaces import IContentProvider
 
 # import packages
 from pyams_file.schema import MediaField, AudioField
 from pyams_i18n.schema import I18nTextLineField, I18nTextField
 from zope.annotation.interfaces import IAttributeAnnotatable
 from zope.container.constraints import contains, containers
-from zope.interface import Interface, Attribute
+from zope.interface import Interface
 from zope.schema import Bool, TextLine, Choice
 
 from pyams_content import _
@@ -34,11 +34,15 @@
 GALLERY_CONTAINER_KEY = 'pyams_content.gallery'
 
 
-class IGalleryFile(Interface):
-    """Gallery file marker interface"""
+class IGalleryItem(Interface):
+    """Gallery item base interface"""
 
     containers('.IGallery')
 
+
+class IGalleryFile(IGalleryItem):
+    """Gallery file marker interface"""
+
     title = I18nTextLineField(title=_("Legend"),
                               required=False)
 
@@ -83,7 +87,7 @@
                    default=True)
 
 
-class IBaseGallery(IOrderedContainer, IAttributeAnnotatable):
+class IBaseGallery(IOrderedContainer, IAttributeAnnotatable, IRenderedContent):
     """Base gallery interface"""
 
     title = I18nTextLineField(title=_("Title"),
@@ -113,13 +117,7 @@
 class IGallery(IBaseGallery):
     """Gallery interface"""
 
-    contains(IGalleryFile)
-
-
-class IGalleryRenderer(IContentProvider):
-    """Gallery renderer utility interface"""
-
-    label = Attribute("Renderer label")
+    contains(IGalleryItem)
 
 
 class IGalleryTarget(IAttributeAnnotatable):