Index: trunk/src/oauth/signpost/signature/QueryStringSigningStrategy.java
===================================================================
--- trunk/src/oauth/signpost/signature/QueryStringSigningStrategy.java	(revision 6849)
+++ trunk/src/oauth/signpost/signature/QueryStringSigningStrategy.java	(revision 10831)
@@ -13,5 +13,5 @@
  * the URL once the request has been instantiated, so there is no way to append
  * parameters to it.
- * 
+ *
  * @author Matthias Kaeppler
  */
@@ -20,4 +20,5 @@
     private static final long serialVersionUID = 1L;
 
+    @Override
     public String writeSignature(String signature, HttpRequest request,
             HttpParameters requestParameters) {