diff --git a/java/com.sap.sailing.gwt.ui/src/main/java/com/sap/sailing/gwt/ui/shared/SerializationDummy.java b/java/com.sap.sailing.gwt.ui/src/main/java/com/sap/sailing/gwt/ui/shared/SerializationDummy.java
index 5f26224f1fa..18df1b61e66 100755
--- a/java/com.sap.sailing.gwt.ui/src/main/java/com/sap/sailing/gwt/ui/shared/SerializationDummy.java
+++ b/java/com.sap.sailing.gwt.ui/src/main/java/com/sap/sailing/gwt/ui/shared/SerializationDummy.java
@@ -8,8 +8,8 @@ import com.sap.sailing.domain.common.dto.PersonDTO;
 import com.sap.sailing.domain.common.impl.KilometersPerHourSpeedImpl;
 import com.sap.sailing.domain.common.impl.KnotSpeedImpl;
 import com.sap.sse.common.CountryCode;
+import com.sap.sse.common.TimedLock;
 import com.sap.sse.common.impl.SecondsDurationImpl;
-import com.sap.sse.common.impl.TimedLockImpl;
 import com.sap.sse.security.shared.HasPermissions;
 import com.sap.sse.security.shared.TypeRelativeObjectIdentifier;
 
@@ -24,5 +24,5 @@ public class SerializationDummy implements Serializable {
     KilometersPerHourSpeedImpl kmhSpeedImpl;
     HasPermissions hasPermissions;
     IgtimiDeviceWithSecurityDTO igtimiDeviceWithSecurityDTO;
-    TimedLockImpl timedLock;
+    TimedLock timedLock;
 }
diff --git a/java/com.sap.sse.security.ui/src/main/java/com/sap/sse/security/ui/client/SerializationDummy.java b/java/com.sap.sse.security.ui/src/main/java/com/sap/sse/security/ui/client/SerializationDummy.java
index 9b0fd0930a6..8c3013f8eca 100755
--- a/java/com.sap.sse.security.ui/src/main/java/com/sap/sse/security/ui/client/SerializationDummy.java
+++ b/java/com.sap.sse.security.ui/src/main/java/com/sap/sse/security/ui/client/SerializationDummy.java
@@ -1,7 +1,7 @@
 package com.sap.sse.security.ui.client;
 
 import com.google.gwt.user.client.rpc.IsSerializable;
-import com.sap.sse.common.impl.TimedLockImpl;
+import com.sap.sse.common.TimedLock;
 import com.sap.sse.landscape.aws.common.shared.SecuredAwsLandscapeType;
 import com.sap.sse.security.shared.HasPermissions;
 import com.sap.sse.security.shared.TypeRelativeObjectIdentifier;
@@ -10,5 +10,5 @@ public class SerializationDummy implements IsSerializable {
     public TypeRelativeObjectIdentifier typeRelativeObjectIdentifier;
     public HasPermissions hasPermissions;
     public SecuredAwsLandscapeType securedAwsLandscapeType;
-    public TimedLockImpl timedLock;
+    public TimedLock timedLock;
 }
diff --git a/java/com.sap.sse.security.ui/src/main/resources/com/sap/sse/security/SSESecuritySerializers.gwt.xml b/java/com.sap.sse.security.ui/src/main/resources/com/sap/sse/security/SSESecuritySerializers.gwt.xml
index f1215a9213d..3d3035908e5 100644
--- a/java/com.sap.sse.security.ui/src/main/resources/com/sap/sse/security/SSESecuritySerializers.gwt.xml
+++ b/java/com.sap.sse.security.ui/src/main/resources/com/sap/sse/security/SSESecuritySerializers.gwt.xml
@@ -1,5 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!DOCTYPE module PUBLIC "-//Google Inc.//DTD Google Web Toolkit 2.7.0//EN" "http://gwtproject.org/doctype/2.7.0/gwt-module.dtd">
 <module>
+  <inherits name="com.sap.sse.SSECommon" />
   <source path='shared'/>
 </module>