--- a/src/pyams_workflow/content.py	Tue Mar 17 16:07:15 2015 +0100
+++ b/src/pyams_workflow/content.py	Tue Mar 17 16:18:00 2015 +0100
@@ -19,7 +19,7 @@
 # import interfaces
 from pyams_security.interfaces import IPrincipalInfo
 from pyams_workflow.interfaces import IWorkflowManagedContent, IWorkflowPublicationInfo, IWorkflow, IWorkflowVersions, \
-    IWorkflowVersion, IWorkflowPublicationSupport
+    IWorkflowPublicationSupport
 from zope.annotation.interfaces import IAnnotations
 
 # import packages