diff --git a/spectrum/src/frontends/xmpp/XMPPFrontend.h b/spectrum/src/frontends/xmpp/XMPPFrontend.h
index c4e24a343512f6d484f8c1e47347aef3b98a5cd1..27daf7cf15abc479bbf3dfdf47ff907bc9845bfb 100644
--- a/spectrum/src/frontends/xmpp/XMPPFrontend.h
+++ b/spectrum/src/frontends/xmpp/XMPPFrontend.h
@@ -125,6 +125,8 @@ namespace Transport {
 			bool m_rawXML;
 			Component *m_transport;
 			UserManager *m_userManager;
+			std::vector<Swift::PayloadParserFactory *> m_parserFactories;
+			std::vector<Swift::PayloadSerializer *> m_payloadSerializers;
 
 		friend class XMPPUser;
 		friend class UserRegistration;