1 files changed, 4 insertions, 0 deletions
diff --git a/src/com/vaadin/ui/OptionGroup.java b/src/com/vaadin/ui/OptionGroup.java
index a4aaf7ec99..e3bcdd61b7 100644
--- a/src/com/vaadin/ui/OptionGroup.java
+++ b/src/com/vaadin/ui/OptionGroup.java
@@ -75,20 +75,24 @@ public class OptionGroup extends AbstractSelect implements
         }
     }
 
+    @Override
     public void addListener(BlurListener listener) {
         addListener(BlurEvent.EVENT_ID, BlurEvent.class, listener,
                 BlurListener.blurMethod);
     }
 
+    @Override
     public void removeListener(BlurListener listener) {
         removeListener(BlurEvent.EVENT_ID, BlurEvent.class, listener);
     }
 
+    @Override
     public void addListener(FocusListener listener) {
         addListener(FocusEvent.EVENT_ID, FocusEvent.class, listener,
                 FocusListener.focusMethod);
     }
 
+    @Override
     public void removeListener(FocusListener listener) {
         removeListener(FocusEvent.EVENT_ID, FocusEvent.class, listener);