1 files changed, 1 insertions, 0 deletions
diff --git a/src/com/vaadin/terminal/gwt/server/ClientMethodInvocation.java b/src/com/vaadin/terminal/gwt/server/ClientMethodInvocation.java
index ad9484723b..64ea288665 100644
--- a/src/com/vaadin/terminal/gwt/server/ClientMethodInvocation.java
+++ b/src/com/vaadin/terminal/gwt/server/ClientMethodInvocation.java
@@ -61,6 +61,7 @@ public class ClientMethodInvocation implements Serializable,
         return sequenceNumber;
     }
 
+    @Override
     public int compareTo(ClientMethodInvocation o) {
         if (null == o) {
             return 0;