diff --git a/plone/app/discussion/interfaces.py b/plone/app/discussion/interfaces.py
index f86a43f..f516925 100644
--- a/plone/app/discussion/interfaces.py
+++ b/plone/app/discussion/interfaces.py
@@ -21,10 +21,13 @@ class IDiscussionSettings(Interface):
                                    description=_(u"Use this setting to enable or disable comments globally."),
                                    default=True)
 
-    anonymous_comments = schema.Bool(title=_(u"Anonymous Comments"),
+    anonymous_comments = schema.Bool(title=_(u"Anonymous comments"),
                                      description=_(u"Use this setting to enable or disable posting comments as anonymous visitor."),
                                      default=False)
 
+    show_commenter_image = schema.Bool(title=_(u"Show commenter image"),
+                                       description=_(u"Use this setting to enable or disable showing the commenter's image next to his/her comments."),
+                                       default=True)
 
 class IConversation(IIterableMapping):
     """A conversation about a content object.
diff --git a/plone/app/discussion/tests/test_controlpanel.py b/plone/app/discussion/tests/test_controlpanel.py
index f2c2961..b9908f9 100644
--- a/plone/app/discussion/tests/test_controlpanel.py
+++ b/plone/app/discussion/tests/test_controlpanel.py
@@ -38,5 +38,12 @@ class RegistryTest(PloneTestCase):
         self.failUnless('anonymous_comments' in IDiscussionSettings)
         self.assertEquals(self.registry['plone.app.discussion.interfaces.IDiscussionSettings.anonymous_comments'], False)
 
+    def test_show_commenter_image(self):
+        # Check show_commenter_image record
+        show_commenter_image = self.registry.records['plone.app.discussion.interfaces.IDiscussionSettings.show_commenter_image']
+
+        self.failUnless('show_commenter_image' in IDiscussionSettings)
+        self.assertEquals(self.registry['plone.app.discussion.interfaces.IDiscussionSettings.show_commenter_image'], True)
+
 def test_suite():
     return unittest.defaultTestLoader.loadTestsFromName(__name__)
\ No newline at end of file