diff --git a/spectrum/src/frontends/xmpp/BlockPayload.h b/spectrum/src/frontends/xmpp/BlockPayload.h
new file mode 100644
index 0000000000000000000000000000000000000000..0a2aedebb384dd4a75d91ee1eb852fca3357aa42
--- /dev/null
+++ b/spectrum/src/frontends/xmpp/BlockPayload.h
@@ -0,0 +1,25 @@
+/*
+ * Copyright (c) 2011 Jan Kaluza
+ * Licensed under the Simplified BSD license.
+ * See Documentation/Licenses/BSD-simplified.txt for more information.
+ */
+
+#pragma once
+
+#include <vector>
+#include <string>
+#include <boost/shared_ptr.hpp>
+
+#include <Swiften/Elements/Payload.h>
+
+// This payload is NOT part of ANY XEP and it is only
+// libtransport related extension.
+namespace Transport {
+	class BlockPayload : public Swift::Payload {
+		public:
+			typedef boost::shared_ptr<BlockPayload> ref;
+
+		public:
+			BlockPayload();
+	};
+}