1 files changed, 5 insertions, 6 deletions
diff --git a/Swiften/Elements/StanzaAck.h b/Swiften/Elements/StanzaAck.h
index 3aa2dfd..8fe64e0 100644
--- a/Swiften/Elements/StanzaAck.h
+++ b/Swiften/Elements/StanzaAck.h
@@ -1,13 +1,14 @@
 /*
- * Copyright (c) 2010 Remko Tronçon
+ * Copyright (c) 2010-2013 Remko Tronçon
  * Licensed under the GNU General Public License v3.
  * See Documentation/Licenses/GPLv3.txt for more information.
  */
 
 #pragma once
 
-#include <Swiften/Elements/Element.h>
+#include <boost/shared_ptr.hpp>
 
+#include <Swiften/Elements/Element.h>
 
 namespace Swift {
 	class StanzaAck : public Element {
@@ -16,15 +17,13 @@ namespace Swift {
 
 			StanzaAck() : valid(false), handledStanzasCount(0) {}
 			StanzaAck(unsigned int handledStanzasCount) : valid(true), handledStanzasCount(handledStanzasCount) {}
+			virtual ~StanzaAck();
 
 			unsigned int getHandledStanzasCount() const {
 				return handledStanzasCount;
 			}
 
-			void setHandledStanzasCount(int i) {
-				handledStanzasCount = i;
-				valid = true;
-			}
+			void setHandledStanzasCount(int i);
 
 			bool isValid() const {
 				return valid;