1 files changed, 2 insertions, 1 deletions
diff --git a/src/main/java/com/c2kernel/persistency/ClusterStorage.java b/src/main/java/com/c2kernel/persistency/ClusterStorage.java
index 9c18bb4..76aaf1e 100644
--- a/src/main/java/com/c2kernel/persistency/ClusterStorage.java
+++ b/src/main/java/com/c2kernel/persistency/ClusterStorage.java
@@ -3,6 +3,7 @@ package com.c2kernel.persistency;
 import com.c2kernel.entity.C2KLocalObject;
 import com.c2kernel.persistency.outcome.Outcome;
 import com.c2kernel.persistency.outcome.Viewpoint;
+import com.c2kernel.process.auth.Authenticator;
 import com.c2kernel.utils.Logger;
 
 /** Interface for persistency managers of entities. It allows different kernel objects to be stored in different backend. For instance, 
@@ -85,7 +86,7 @@ public abstract class ClusterStorage {
 	public static final String[] allClusterTypes = { PROPERTY, COLLECTION, LIFECYCLE, OUTCOME, HISTORY, VIEWPOINT, JOB };
 
     // connection maintenance
-    public abstract void open()
+    public abstract void open(Authenticator auth)
     	throws ClusterStorageException;
     public abstract void close()
     	throws ClusterStorageException;