diff --git a/include/transport/conversation.h b/include/transport/conversation.h
index 121794d68481412e7d1d610520d51aff7b6fc047..cda549cb4dfae9c5687cb9a0dfedeedbb09bb13b 100644
--- a/include/transport/conversation.h
+++ b/include/transport/conversation.h
@@ -24,7 +24,6 @@
 #include <algorithm>
 #include "transport/transport.h"
 
-#include "Swiften/Swiften.h"
 #include "Swiften/Elements/Message.h"
 
 namespace Transport {
@@ -34,15 +33,22 @@ class ConversationManager;
 /// Represents one XMPP-Legacy network conversation.
 class Conversation {
 	public:
+		typedef enum {
+			PARTICIPANT_FLAG_NONE = 0,
+			PARTICIPANT_FLAG_MODERATOR = 1,
+			PARTICIPANT_FLAG_CONFLICT = 2,
+			PARTICIPANT_FLAG_BANNED = 4,
+			PARTICIPANT_FLAG_NOT_AUTHORIZED = 8,
+			PARTICIPANT_FLAG_ME = 16,
+			PARTICIPANT_FLAG_KICKED = 32
+		} ParticipantFlag;
+
 		typedef struct _Participant {
-			int flag;
+			ParticipantFlag flag;
 			int status;
 			std::string statusMessage;
 		} Participant;
 
-		/// Type of participants in MUC rooms.
-		enum ParticipantFlag {None, Moderator};
-
 		/// Creates new conversation.
 
 		/// \param conversationManager ConversationManager associated with this Conversation.
@@ -71,7 +77,7 @@ class Conversation {
 		/// \param status Current status of this participant.
 		/// \param statusMessage Current status message of this participant.
 		/// \param newname If participant was renamed, this variable contains his new name.
-		void handleParticipantChanged(const std::string &nickname, int flag, int status = Swift::StatusShow::None, const std::string &statusMessage = "", const std::string &newname = "");
+		void handleParticipantChanged(const std::string &nickname, ParticipantFlag flag, int status = Swift::StatusShow::None, const std::string &statusMessage = "", const std::string &newname = "");
 
 		/// Sets XMPP user nickname in MUC rooms.