diff --git a/src/amqp_exchange.cpp b/src/amqp_exchange.cpp
index 8e58d61..7f4db09 100644
--- a/src/amqp_exchange.cpp
+++ b/src/amqp_exchange.cpp
@@ -64,19 +64,37 @@ bool ExchangePrivate::_q_method(const Frame::Method &frame)
     if (ChannelPrivate::_q_method(frame))
         return true;
 
-    if (frame.methodClass() != Frame::fcExchange)
-        return false;
+    if (frame.methodClass() == Frame::fcExchange) {
+        switch (frame.id()) {
+        case miDeclareOk:
+            declareOk(frame);
+            break;
 
-    switch(frame.id()) {
-    case miDeclareOk:
-        declareOk(frame);
-        break;
-    case miDeleteOk:
-        deleteOk(frame);
-        break;
+        case miDeleteOk:
+            deleteOk(frame);
+            break;
+
+        default:
+            qDebug() << Q_FUNC_INFO << "unhandled exchange method: " << frame.id();
+            break;
+        }
+
+        return true;
+    } else if (frame.methodClass() == Frame::fcBasic) {
+        switch (frame.id()) {
+        case bmReturn:
+            basicReturn(frame);
+            break;
+
+        default:
+            qDebug() << Q_FUNC_INFO << "unhandled basic method: " << frame.id();
+            break;
+        }
+
+        return true;
     }
 
-    return true;
+    return false;
 }
 
 void ExchangePrivate::declareOk(const Frame::Method &frame)
@@ -107,6 +125,31 @@ void ExchangePrivate::_q_disconnected()
     declared = false;
 }
 
+void ExchangePrivate::basicReturn(const Frame::Method &frame)
+{
+    Q_Q(Exchange);
+    QByteArray data = frame.arguments();
+    QDataStream stream(&data, QIODevice::ReadOnly);
+
+    quint16 replyCode;
+    stream >> replyCode;
+    QString replyText = Frame::readField('s', stream).toString();
+    QString exchangeName = Frame::readField('s', stream).toString();
+    QString routingKey = Frame::readField('s', stream).toString();
+
+    Error checkError = static_cast<Error>(replyCode);
+    if (checkError != QAMQP::NoError) {
+        error = checkError;
+        errorString = qPrintable(replyText);
+        Q_EMIT q->error(error);
+    }
+
+    qAmqpDebug(">> replyCode: %d", replyCode);
+    qAmqpDebug(">> replyText: %s", qPrintable(replyText));
+    qAmqpDebug(">> exchangeName: %s", qPrintable(exchangeName));
+    qAmqpDebug(">> routingKey: %s", qPrintable(routingKey));
+}
+
 //////////////////////////////////////////////////////////////////////////
 
 Exchange::Exchange(int channelNumber, Client *parent)
@@ -175,20 +218,22 @@ void Exchange::remove(int options)
 }
 
 void Exchange::publish(const QString &message, const QString &routingKey,
-                       const MessageProperties &properties)
+                       const MessageProperties &properties, int publishOptions)
 {
-    publish(message.toUtf8(), routingKey, QLatin1String("text.plain"), QVariantHash(), properties);
+    publish(message.toUtf8(), routingKey, QLatin1String("text.plain"),
+            QVariantHash(), properties, publishOptions);
 }
 
 void Exchange::publish(const QByteArray &message, const QString &routingKey,
-                       const QString &mimeType, const MessageProperties &properties)
+                       const QString &mimeType, const MessageProperties &properties,
+                       int publishOptions)
 {
-    publish(message, routingKey, mimeType, QVariantHash(), properties);
+    publish(message, routingKey, mimeType, QVariantHash(), properties, publishOptions);
 }
 
 void Exchange::publish(const QByteArray &message, const QString &routingKey,
                        const QString &mimeType, const QVariantHash &headers,
-                       const MessageProperties &properties)
+                       const MessageProperties &properties, int publishOptions)
 {
     Q_D(Exchange);
     Frame::Method frame(Frame::fcBasic, ExchangePrivate::bmPublish);
@@ -200,7 +245,7 @@ void Exchange::publish(const QByteArray &message, const QString &routingKey,
     out << qint16(0);   //reserved 1
     Frame::writeField('s', out, d->name);
     Frame::writeField('s', out, routingKey);
-    out << qint8(0);
+    out << qint8(publishOptions);
 
     frame.setArguments(arguments);
     d->sendFrame(frame);
diff --git a/src/amqp_exchange.h b/src/amqp_exchange.h
index d7768f4..ccf6c6a 100644
--- a/src/amqp_exchange.h
+++ b/src/amqp_exchange.h
@@ -26,9 +26,16 @@ public:
     };
     QString type() const;
 
+    enum PublishOption {
+        poNoOptions = 0x0,
+        poMandatory = 0x01,
+        poImmediate = 0x02
+    };
+    Q_DECLARE_FLAGS(PublishOptions, PublishOption)
+
     enum RemoveOption {
         roForce = 0x0,
-        roIfUnused = 0x1,
+        roIfUnused = 0x01,
         roNoWait = 0x04
     };
     Q_DECLARE_FLAGS(RemoveOptions, RemoveOption)
@@ -37,8 +44,8 @@ public:
         NoOptions = 0x0,
         Passive = 0x01,
         Durable = 0x02,
-        AutoDelete = 0x4,
-        Internal = 0x8,
+        AutoDelete = 0x04,
+        Internal = 0x08,
         NoWait = 0x10
     };
     Q_DECLARE_FLAGS(ExchangeOptions, ExchangeOption)
@@ -57,12 +64,15 @@ public:
 
     // AMQP Basic
     void publish(const QString &message, const QString &routingKey,
-                 const MessageProperties &properties = MessageProperties());
+                 const MessageProperties &properties = MessageProperties(),
+                 int publishOptions = poNoOptions);
     void publish(const QByteArray &message, const QString &routingKey,
-                 const QString &mimeType, const MessageProperties &properties = MessageProperties());
+                 const QString &mimeType, const MessageProperties &properties = MessageProperties(),
+                 int publishOptions = poNoOptions);
     void publish(const QByteArray &message, const QString &routingKey,
                  const QString &mimeType, const QVariantHash &headers,
-                 const MessageProperties &properties = MessageProperties());
+                 const MessageProperties &properties = MessageProperties(),
+                 int publishOptions = poNoOptions);
 
 Q_SIGNALS:
     void declared();
diff --git a/src/amqp_exchange_p.h b/src/amqp_exchange_p.h
index 83e00f1..04a1e1c 100644
--- a/src/amqp_exchange_p.h
+++ b/src/amqp_exchange_p.h
@@ -25,6 +25,7 @@ public:
     virtual bool _q_method(const Frame::Method &frame);
     void declareOk(const Frame::Method &frame);
     void deleteOk(const Frame::Method &frame);
+    void basicReturn(const Frame::Method &frame);
 
     QString type;
     Exchange::ExchangeOptions options;
diff --git a/src/amqp_global.h b/src/amqp_global.h
index 89be59e..2ca17ed 100644
--- a/src/amqp_global.h
+++ b/src/amqp_global.h
@@ -35,6 +35,7 @@ namespace QAMQP {
 enum Error {
     NoError = 0,
     ContentTooLargeError = 311,
+    UnroutableKey = 312,
     NoConsumersError = 313,
     ConnectionForcedError = 320,
     InvalidPathError = 402,
diff --git a/src/amqp_queue.h b/src/amqp_queue.h
index 206712d..7d8b930 100644
--- a/src/amqp_queue.h
+++ b/src/amqp_queue.h
@@ -30,24 +30,24 @@ public:
         NoOptions = 0x0,
         Passive = 0x01,
         Durable = 0x02,
-        Exclusive = 0x4,
-        AutoDelete = 0x8,
+        Exclusive = 0x04,
+        AutoDelete = 0x08,
         NoWait = 0x10
     };
     Q_DECLARE_FLAGS(QueueOptions, QueueOption)
     int options() const;
 
     enum ConsumeOption {
-        coNoLocal = 0x1,
+        coNoLocal = 0x01,
         coNoAck = 0x02,
         coExclusive = 0x04,
-        coNoWait = 0x8
+        coNoWait = 0x08
     };
     Q_DECLARE_FLAGS(ConsumeOptions, ConsumeOption)
 
     enum RemoveOption {
         roForce = 0x0,
-        roIfUnused = 0x1,
+        roIfUnused = 0x01,
         roIfEmpty = 0x02,
         roNoWait = 0x04
     };
diff --git a/tests/auto/qamqpexchange/tst_qamqpexchange.cpp b/tests/auto/qamqpexchange/tst_qamqpexchange.cpp
index b776e30..a826a7b 100644
--- a/tests/auto/qamqpexchange/tst_qamqpexchange.cpp
+++ b/tests/auto/qamqpexchange/tst_qamqpexchange.cpp
@@ -22,6 +22,7 @@ private Q_SLOTS:
     void invalidDeclaration();
     void invalidRedeclaration();
     void removeIfUnused();
+    void invalidMandatoryRouting();
 
 private:
     QScopedPointer<Client> client;
@@ -140,5 +141,13 @@ void tst_QAMQPExchange::removeIfUnused()
     QVERIFY(waitForSignal(queue, SIGNAL(removed())));
 }
 
+void tst_QAMQPExchange::invalidMandatoryRouting()
+{
+    Exchange *defaultExchange = client->createExchange();
+    defaultExchange->publish("some message", "unroutable-key", MessageProperties(), Exchange::poMandatory);
+    QVERIFY(waitForSignal(defaultExchange, SIGNAL(error(QAMQP::Error))));
+    QCOMPARE(defaultExchange->error(), QAMQP::UnroutableKey);
+}
+
 QTEST_MAIN(tst_QAMQPExchange)
 #include "tst_qamqpexchange.moc"