diff --git a/include/Swiften/Serializer/PayloadSerializers/InvisibleSerializer.h b/include/Swiften/Serializer/PayloadSerializers/InvisibleSerializer.h
index 034ab2e1b6a9fdb614b03c05d11aff91fa244bb5..66149b5d49d5113d5ae86df8650b9929f1dd4d63 100644
--- a/include/Swiften/Serializer/PayloadSerializers/InvisibleSerializer.h
+++ b/include/Swiften/Serializer/PayloadSerializers/InvisibleSerializer.h
@@ -9,6 +9,8 @@
 #include <Swiften/Serializer/GenericPayloadSerializer.h>
 #include <Swiften/Elements/InvisiblePayload.h>
 
+#include "Swiften/SwiftenCompat.h"
+
 // This payload is NOT part of ANY XEP and it is only
 // libtransport related extension.
 namespace Swift {
@@ -16,6 +18,6 @@ namespace Swift {
 		public:
 			InvisibleSerializer();
 
-			virtual std::string serializePayload(boost::shared_ptr<InvisiblePayload>)  const;
+			virtual std::string serializePayload(SWIFTEN_SHRPTR_NAMESPACE::shared_ptr<InvisiblePayload>)  const;
 	};
 }