diff --git a/news/225.bugfix b/news/225.bugfix
new file mode 100644
index 00000000..f88c58da
--- /dev/null
+++ b/news/225.bugfix
@@ -0,0 +1 @@
+Make Actions better compatible with plone.supermodel/autoform directives.
diff --git a/src/collective/easyform/browser/actions.py b/src/collective/easyform/browser/actions.py
index 01e7495f..d25ad718 100644
--- a/src/collective/easyform/browser/actions.py
+++ b/src/collective/easyform/browser/actions.py
@@ -244,8 +244,8 @@ class EasyFormActionsListingPage(SchemaListingPage):
 
 
 class ActionAddForm(FieldAddForm):
-
-    fields = field.Fields(INewAction)
+    schema = INewAction
+    fields = field.Fields()  # let fields be updated by AutoExtensibleForm.updateFields
     label = _("Add new action")
 
 
diff --git a/src/collective/easyform/interfaces/actions.py b/src/collective/easyform/interfaces/actions.py
index 9b038082..dd4268ac 100644
--- a/src/collective/easyform/interfaces/actions.py
+++ b/src/collective/easyform/interfaces/actions.py
@@ -9,7 +9,6 @@
 from plone.schemaeditor.interfaces import ISchemaContext
 from plone.supermodel.directives import fieldset
 from plone.supermodel.model import Schema
-from zope.interface import Interface
 
 import z3c.form.interfaces
 import zope.interface
@@ -37,7 +36,7 @@ def isValidFieldName(value):
     return True
 
 
-class INewAction(Interface):
+class INewAction(Schema):
 
     title = zope.schema.TextLine(title=__(u"Title"), required=True)