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-rw-r--r--server/src/com/vaadin/server/ServerRpcManager.java3
1 files changed, 2 insertions, 1 deletions
diff --git a/server/src/com/vaadin/server/ServerRpcManager.java b/server/src/com/vaadin/server/ServerRpcManager.java
index a3962ed949..acdf323375 100644
--- a/server/src/com/vaadin/server/ServerRpcManager.java
+++ b/server/src/com/vaadin/server/ServerRpcManager.java
@@ -16,6 +16,7 @@
package com.vaadin.server;
+import java.io.Serializable;
import java.lang.reflect.Field;
import java.lang.reflect.Method;
import java.util.HashMap;
@@ -35,7 +36,7 @@ import com.vaadin.shared.communication.ServerRpc;
*
* @since 7.0
*/
-public class ServerRpcManager<T extends ServerRpc> {
+public class ServerRpcManager<T extends ServerRpc> implements Serializable {
private final T implementation;
private final Class<T> rpcInterface;