1 files changed, 11 insertions, 0 deletions
diff --git a/src/network/socket/qudpsocket.h b/src/network/socket/qudpsocket.h
index 1236ee3..82266cb 100644
--- a/src/network/socket/qudpsocket.h
+++ b/src/network/socket/qudpsocket.h
@@ -53,6 +53,7 @@ QT_MODULE(Network)
 
 #ifndef QT_NO_UDPSOCKET
 
+class QNetworkInterface;
 class QUdpSocketPrivate;
 
 class Q_NETWORK_EXPORT QUdpSocket : public QAbstractSocket
@@ -76,6 +77,16 @@ public:
     bool bind(quint16 port, BindMode mode);
     // ### Qt 5: Merge the bind functions
 
+    bool joinMulticastGroup(const QHostAddress &groupAddress);
+    bool joinMulticastGroup(const QHostAddress &groupAddress,
+                            const QNetworkInterface &iface);
+    bool leaveMulticastGroup(const QHostAddress &groupAddress);
+    bool leaveMulticastGroup(const QHostAddress &groupAddress,
+                             const QNetworkInterface &iface);
+
+    QNetworkInterface multicastInterface() const;
+    void setMulticastInterface(const QNetworkInterface &iface);
+
     bool hasPendingDatagrams() const;
     qint64 pendingDatagramSize() const;
     qint64 readDatagram(char *data, qint64 maxlen, QHostAddress *host = 0, quint16 *port = 0);