1 files changed, 2 insertions, 2 deletions
diff --git a/Swiften/Serializer/StanzaAckSerializer.h b/Swiften/Serializer/StanzaAckSerializer.h
index ea1e8ad..ad2add6 100644
--- a/Swiften/Serializer/StanzaAckSerializer.h
+++ b/Swiften/Serializer/StanzaAckSerializer.h
@@ -1,11 +1,11 @@
 /*
- * Copyright (c) 2010 Remko Tronçon
+ * Copyright (c) 2010-2014 Remko Tronçon
  * Licensed under the GNU General Public License v3.
  * See Documentation/Licenses/GPLv3.txt for more information.
  */
 
 #pragma once
 
 #include <boost/shared_ptr.hpp>
 #include <boost/lexical_cast.hpp>
 
@@ -13,18 +13,18 @@
 #include <Swiften/Serializer/GenericElementSerializer.h>
 #include <Swiften/Serializer/XML/XMLElement.h>
 
 namespace Swift {
 	class StanzaAckSerializer : public GenericElementSerializer<StanzaAck> {
 		public:
 			StanzaAckSerializer() : GenericElementSerializer<StanzaAck>() {
 			}
 
-			virtual SafeByteArray serialize(boost::shared_ptr<Element> element) const {
+			virtual SafeByteArray serialize(boost::shared_ptr<ToplevelElement> element) const {
 				StanzaAck::ref stanzaAck(boost::dynamic_pointer_cast<StanzaAck>(element));
 				assert(stanzaAck->isValid());
 				XMLElement result("a", "urn:xmpp:sm:2");
 				result.setAttribute("h", std::string(boost::lexical_cast<std::string>(stanzaAck->getHandledStanzasCount())));
 				return createSafeByteArray(result.serialize());
 			}
 	};
 }