diff --git a/news/164.bugfix b/news/164.bugfix
new file mode 100644
index 00000000..01c5d677
--- /dev/null
+++ b/news/164.bugfix
@@ -0,0 +1 @@
+Added adapter ``scales`` for ``INavigationRoot``. @sneridagh
diff --git a/plone/namedfile/scaling.zcml b/plone/namedfile/scaling.zcml
index f90ac013..c4232c98 100644
--- a/plone/namedfile/scaling.zcml
+++ b/plone/namedfile/scaling.zcml
@@ -26,6 +26,13 @@
       attribute="clear"
       permission="cmf.ModifyPortalContent"
   />
+  <browser:page
+      allowed_attributes="scale tag"
+      class=".scaling.NavigationRootScaling"
+      for="plone.app.layout.navigation.interfaces.INavigationRoot"
+      name="images"
+      permission="zope2.View"
+  />
   <browser:page
       allowed_attributes="scale tag"
       class=".scaling.NavigationRootScaling"