diff --git a/extension/rsb/com/src/main/java/de/citec/jul/extension/rsb/com/RPCHelper.java b/extension/rsb/com/src/main/java/de/citec/jul/extension/rsb/com/RPCHelper.java
index <HASH>..<HASH> 100644
--- a/extension/rsb/com/src/main/java/de/citec/jul/extension/rsb/com/RPCHelper.java
+++ b/extension/rsb/com/src/main/java/de/citec/jul/extension/rsb/com/RPCHelper.java
@@ -78,10 +78,18 @@ public class RPCHelper {
         }
     }
 
+    public static <RETURN> Future<RETURN> callRemoteMethod(final Class<? extends RETURN> returnClass, final RSBRemoteService remote) throws CouldNotPerformException {
+        return (Future<RETURN>) callRemoteMethod(remote);
+    }
+    
     public static <RETURN> Future<RETURN> callRemoteMethod(final Object argument, final Class<? extends RETURN> returnClass, final RSBRemoteService remote) throws CouldNotPerformException {
         return (Future<RETURN>) callRemoteMethod(argument, remote);
     }
     
+    public static Future callRemoteMethod(final RSBRemoteService remote) throws CouldNotPerformException {
+        return callRemoteMethod(null, remote);
+    }
+    
     public static Future callRemoteMethod(final Object argument, final RSBRemoteService remote) throws CouldNotPerformException {
         try {
             StackTraceElement[] stackTrace = Thread.currentThread().getStackTrace();
Fix read only interface for all registries.