diff --git a/src/oca/java/src/org/opennebula/client/vm/VirtualMachine.java b/src/oca/java/src/org/opennebula/client/vm/VirtualMachine.java
index f88220305c..d1e0d421d5 100644
--- a/src/oca/java/src/org/opennebula/client/vm/VirtualMachine.java
+++ b/src/oca/java/src/org/opennebula/client/vm/VirtualMachine.java
@@ -590,6 +590,18 @@ public class VirtualMachine extends PoolElement{
         return client.call(DISKRESIZE, id, diskId, String.valueOf(newSize));
     }
 
+    /**
+     * Update VM Configuration
+     * @param client XML-RPC Client.
+     * @param id The VM id of the target VM.
+     * @param new_conf New Configuration of the target VM
+     * @return If an error occurs the error message contains the reason.
+     */
+    public static OneResponse updateconf(Client client, int id, String new_conf)
+    {
+        return client.call(UPDATECONF, id, new_conf);
+    }
+
     /**
      * Recovers a stuck VM.
      *