Index: src/ObjXMPP.h
==================================================================
--- src/ObjXMPP.h
+++ src/ObjXMPP.h
@@ -39,5 +39,7 @@
 #import "XMPPContactManager.h"
 
 #import "XMPPDiscoEntity.h"
 #import "XMPPDiscoNode.h"
 #import "XMPPDiscoIdentity.h"
+
+#import "namespaces.h"

Index: src/namespaces.h
==================================================================
--- src/namespaces.h
+++ src/namespaces.h
@@ -23,14 +23,15 @@
 #define XMPP_NS_BIND @"urn:ietf:params:xml:ns:xmpp-bind"
 #define XMPP_NS_CAPS @"http://jabber.org/protocol/caps"
 #define XMPP_NS_CLIENT @"jabber:client"
 #define XMPP_NS_DISCO_INFO @"http://jabber.org/protocol/disco#info"
 #define XMPP_NS_DISCO_ITEMS @"http://jabber.org/protocol/disco#items"
+#define XMPP_NS_MUC @"http://jabber.org/protocol/muc"
 #define XMPP_NS_ROSTER @"jabber:iq:roster"
 #define XMPP_NS_ROSTERVER @"urn:xmpp:features:rosterver"
 #define XMPP_NS_SASL @"urn:ietf:params:xml:ns:xmpp-sasl"
 #define XMPP_NS_SESSION @"urn:ietf:params:xml:ns:xmpp-session"
 #define XMPP_NS_SM @"urn:xmpp:sm:3"
-#define XMPP_NS_STARTTLS @"urn:ietf:params:xml:ns:xmpp-tls"
 #define XMPP_NS_STANZAS @"urn:ietf:params:xml:ns:xmpp-stanzas"
+#define XMPP_NS_STARTTLS @"urn:ietf:params:xml:ns:xmpp-tls"
 #define XMPP_NS_STREAM @"http://etherx.jabber.org/streams"
 #define XMPP_NS_XMPP_STREAM @"urn:ietf:params:xml:ns:xmpp-streams"