diff --git a/spectrum/src/frontends/xmpp/blockresponder.h b/spectrum/src/frontends/xmpp/blockresponder.h
index aee38f6608b3feca0d2db368fcaf8f1b6c97d888..f5e233a26834bbb2cb34b40817140a6dc6933f3f 100644
--- a/spectrum/src/frontends/xmpp/blockresponder.h
+++ b/spectrum/src/frontends/xmpp/blockresponder.h
@@ -38,7 +38,7 @@ class BlockResponder : public Swift::SetResponder<Transport::BlockPayload> {
 		boost::signal<void (Buddy *)> onBlockToggled;
 
 	private:
-		virtual bool handleSetRequest(const Swift::JID& from, const Swift::JID& to, const std::string& id, boost::shared_ptr<Transport::BlockPayload> payload);
+		virtual bool handleSetRequest(const Swift::JID& from, const Swift::JID& to, const std::string& id, SWIFTEN_SHRPTR_NAMESPACE::shared_ptr<Transport::BlockPayload> payload);
 
 		UserManager *m_userManager;
 };