1 files changed, 3 insertions, 2 deletions
diff --git a/Swiften/Serializer/PayloadSerializers/ChatStateSerializer.h b/Swiften/Serializer/PayloadSerializers/ChatStateSerializer.h
index b60079d..26b6d68 100644
--- a/Swiften/Serializer/PayloadSerializers/ChatStateSerializer.h
+++ b/Swiften/Serializer/PayloadSerializers/ChatStateSerializer.h
@@ -1,16 +1,17 @@
 /*
- * Copyright (c) 2010 Isode Limited.
+ * Copyright (c) 2010-2015 Isode Limited.
  * All rights reserved.
  * See the COPYING file for more information.
  */
 
 #pragma once
 
+#include <Swiften/Base/API.h>
 #include <Swiften/Serializer/GenericPayloadSerializer.h>
 #include <Swiften/Elements/ChatState.h>
 
 namespace Swift {
-	class ChatStateSerializer : public GenericPayloadSerializer<ChatState> {
+	class SWIFTEN_API ChatStateSerializer : public GenericPayloadSerializer<ChatState> {
 		public:
 			ChatStateSerializer();