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-rw-r--r--server/src/com/vaadin/util/CurrentInstance.java3
1 files changed, 2 insertions, 1 deletions
diff --git a/server/src/com/vaadin/util/CurrentInstance.java b/server/src/com/vaadin/util/CurrentInstance.java
index 805a8108f7..adf6d963c3 100644
--- a/server/src/com/vaadin/util/CurrentInstance.java
+++ b/server/src/com/vaadin/util/CurrentInstance.java
@@ -16,6 +16,7 @@
package com.vaadin.util;
+import java.io.Serializable;
import java.util.HashMap;
import java.util.Map;
import java.util.Map.Entry;
@@ -27,7 +28,7 @@ import java.util.Map.Entry;
* @version @VERSION@
* @since 7.0.0
*/
-public class CurrentInstance {
+public class CurrentInstance implements Serializable {
private final Object instance;
private final boolean inheritable;