diff --git a/CMakeLists.txt b/CMakeLists.txt
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -11,7 +11,7 @@
 find_package(ECM ${KF5_MIN_VERSION} REQUIRED NO_MODULE)
 set(CMAKE_MODULE_PATH ${ECM_MODULE_PATH} ${CMAKE_CURRENT_SOURCE_DIR}/cmake/)
 
-add_definitions(-DTRANSLATION_DOMAIN=\"kcm_pulseaudio\")
+add_definitions(-DTRANSLATION_DOMAIN=\"kcm_pulseaudio\" -DQT_NO_KEYWORDS)
 
 include(FeatureSummary)
 include(KDEInstallDirs)
diff --git a/src/card.h b/src/card.h
--- a/src/card.h
+++ b/src/card.h
@@ -63,12 +63,12 @@
             Q_ASSERT(value);
             m_properties.insert(QString::fromUtf8(key), QString::fromUtf8(value));
         }
-        emit propertiesChanged();
+        Q_EMIT propertiesChanged();
     }
 
     QVariantMap properties() const { return m_properties; }
 
-signals:
+Q_SIGNALS:
     void propertiesChanged();
 
 private:
@@ -93,7 +93,7 @@
     void setActiveProfileIndex(quint32 profileIndex);
     QList<QObject *> ports() const;
 
-signals:
+Q_SIGNALS:
     void nameChanged();
     void profilesChanged();
     void activeProfileIndexChanged();
diff --git a/src/card.cpp b/src/card.cpp
--- a/src/card.cpp
+++ b/src/card.cpp
@@ -39,7 +39,7 @@
     QString infoName = QString::fromUtf8(info->name);
     if (m_name != infoName) {
         m_name = infoName;
-        emit nameChanged();
+        Q_EMIT nameChanged();
     }
 
     qDeleteAll(m_profiles);
@@ -52,17 +52,17 @@
             m_activeProfileIndex = m_profiles.length() - 1;
         }
     }
-    emit profilesChanged();
-    emit activeProfileIndexChanged();
+    Q_EMIT profilesChanged();
+    Q_EMIT activeProfileIndexChanged();
 
     qDeleteAll(m_ports);
     m_ports.clear();
     for (auto **it = info->ports; it && *it != nullptr; ++it) {
         CardPort *port = new CardPort(this);
         port->update(*it);
         m_ports.append(port);
     }
-    emit portsChanged();
+    Q_EMIT portsChanged();
 }
 
 QString Card::name() const
diff --git a/src/client.h b/src/client.h
--- a/src/client.h
+++ b/src/client.h
@@ -42,7 +42,7 @@
 
     QString name() const;
 
-signals:
+Q_SIGNALS:
     void nameChanged();
 
 private:
diff --git a/src/client.cpp b/src/client.cpp
--- a/src/client.cpp
+++ b/src/client.cpp
@@ -41,7 +41,7 @@
     QString infoName = QString::fromUtf8(info->name);
     if (m_name != infoName) {
         m_name = infoName;
-        emit nameChanged();
+        Q_EMIT nameChanged();
     }
 }
 
diff --git a/src/device.h b/src/device.h
--- a/src/device.h
+++ b/src/device.h
@@ -63,23 +63,23 @@
 
         if (m_name != info->name) {
             m_name = info->name;
-            emit nameChanged();
+            Q_EMIT nameChanged();
         }
         if (m_description != info->description) {
             m_description = info->description;
-            emit descriptionChanged();
+            Q_EMIT descriptionChanged();
         }
         const char *form_factor = pa_proplist_gets(info->proplist, PA_PROP_DEVICE_FORM_FACTOR);
         if (form_factor) {
             QString formFactor = QString::fromUtf8(form_factor);
             if (m_formFactor != formFactor) {
                 m_formFactor = formFactor;
-                emit formFactorChanged();
+                Q_EMIT formFactorChanged();
             }
         }
 
         m_cardIndex = info->card;
-        emit cardIndexChanged();
+        Q_EMIT cardIndexChanged();
 
         // TODO: this rebuilds the entire port list on every update. would be
         // nicer if it actually removed what needs removing updates what needs
@@ -95,19 +95,19 @@
                 m_activePortIndex = m_ports.length() - 1;
             }
         }
-        emit portsChanged();
-        emit activePortIndexChanged();
+        Q_EMIT portsChanged();
+        Q_EMIT activePortIndexChanged();
 
         State infoState = stateFromPaState(info->state);
         if (infoState != m_state) {
             m_state = infoState;
-            emit stateChanged();
+            Q_EMIT stateChanged();
         }
 
         const bool isVirtual = !(info->flags & 4); // PA_X_HARDWARE
         if (m_virtualDevice != isVirtual) {
             m_virtualDevice = isVirtual;
-            emit virtualDeviceChanged();
+            Q_EMIT virtualDeviceChanged();
         }
     }
 
@@ -123,7 +123,7 @@
     virtual void setDefault(bool enable) = 0;
     bool isVirtualDevice() const;
 
-signals:
+Q_SIGNALS:
     void stateChanged();
     void nameChanged();
     void descriptionChanged();
diff --git a/src/kcm/module.h b/src/kcm/module.h
--- a/src/kcm/module.h
+++ b/src/kcm/module.h
@@ -37,7 +37,7 @@
     KCMPulseAudio(QObject *parent, const QVariantList &args);
     ~KCMPulseAudio() override;
 
-public slots:
+public Q_SLOTS:
     void defaults() final;
     void load() final;
     void save() final;
diff --git a/src/maps.h b/src/maps.h
--- a/src/maps.h
+++ b/src/maps.h
@@ -55,7 +55,7 @@
     virtual QObject *objectAt(int index) const = 0;
     virtual int indexOfObject(QObject *object) const = 0;
 
-signals:
+Q_SIGNALS:
     void aboutToBeAdded(int index);
     void added(int index);
     void aboutToBeRemoved(int index);
@@ -120,10 +120,10 @@
             modelIndex++;
         }
 
-        emit aboutToBeAdded(modelIndex);
+        Q_EMIT aboutToBeAdded(modelIndex);
         m_data.insert(object->index(), object);
         Q_ASSERT(modelIndex == m_data.keys().indexOf(object->index()));
-        emit added(modelIndex);
+        Q_EMIT added(modelIndex);
     }
 
     // Context is passed in as parent because context needs to include the maps
@@ -155,9 +155,9 @@
             m_pendingRemovals.insert(index);
         } else {
             const int modelIndex = m_data.keys().indexOf(index);
-            emit aboutToBeRemoved(modelIndex);
+            Q_EMIT aboutToBeRemoved(modelIndex);
             delete m_data.take(index);
-            emit removed(modelIndex);
+            Q_EMIT removed(modelIndex);
         }
     }
 
diff --git a/src/module.h b/src/module.h
--- a/src/module.h
+++ b/src/module.h
@@ -45,7 +45,7 @@
     QString name() const;
     QString argument() const;
 
-signals:
+Q_SIGNALS:
     void nameChanged();
     void argumentChanged();
 
diff --git a/src/module.cpp b/src/module.cpp
--- a/src/module.cpp
+++ b/src/module.cpp
@@ -39,12 +39,12 @@
     const QString infoName = QString::fromUtf8(info->name);
     if (m_name != infoName) {
         m_name = infoName;
-        emit nameChanged();
+        Q_EMIT nameChanged();
     }
     const QString infoArgument = QString::fromUtf8(info->argument);
     if (m_argument != infoArgument) {
         m_argument = infoArgument;
-        emit argumentChanged();
+        Q_EMIT argumentChanged();
     }
 }
 
diff --git a/src/profile.h b/src/profile.h
--- a/src/profile.h
+++ b/src/profile.h
@@ -57,7 +57,7 @@
     quint32 priority() const;
     Availability availability() const;
 
-signals:
+Q_SIGNALS:
     void nameChanged();
     void descriptionChanged();
     void priorityChanged();
@@ -72,23 +72,23 @@
         QString infoName = QString::fromUtf8(info->name);
         if (m_name != infoName) {
             m_name = infoName;
-            emit nameChanged();
+            Q_EMIT nameChanged();
         }
         if (info->description) {
             QString infoDescription = QString::fromUtf8(info->description);
             if (m_description != infoDescription) {
                 m_description = infoDescription;
-                emit descriptionChanged();
+                Q_EMIT descriptionChanged();
             }
         }
         if (m_priority != info->priority) {
             m_priority = info->priority;
-            emit priorityChanged();
+            Q_EMIT priorityChanged();
         }
 
         if (m_availability != newAvailability) {
             m_availability = newAvailability;
-            emit availabilityChanged();
+            Q_EMIT availabilityChanged();
         }
     }
 
diff --git a/src/pulseaudio.h b/src/pulseaudio.h
--- a/src/pulseaudio.h
+++ b/src/pulseaudio.h
@@ -51,7 +51,7 @@
     void initRoleNames(const QMetaObject &qobjectMetaObject);
     Context *context() const;
 
-private slots:
+private Q_SLOTS:
     void propertyChanged();
 
 private:
@@ -93,7 +93,7 @@
     Sink *preferredSink() const;
     QVariant data(const QModelIndex &index, int role = Qt::DisplayRole) const override;
 
-signals:
+Q_SIGNALS:
     void defaultSinkChanged();
     void preferredSinkChanged();
 
@@ -127,7 +127,7 @@
     Source *defaultSource() const;
     QVariant data(const QModelIndex &index, int role = Qt::DisplayRole) const override;
 
-signals:
+Q_SIGNALS:
     void defaultSourceChanged();
 };
 
diff --git a/src/pulseaudio.cpp b/src/pulseaudio.cpp
--- a/src/pulseaudio.cpp
+++ b/src/pulseaudio.cpp
@@ -191,16 +191,16 @@
     }
     int index = m_map->indexOfObject(sender());
     qCDebug(PLASMAPA) << "PROPERTY CHANGED (" << index << ") :: " << role << roleNames().value(role);
-    emit dataChanged(createIndex(index, 0), createIndex(index, 0), {role});
+    Q_EMIT dataChanged(createIndex(index, 0), createIndex(index, 0), {role});
 }
 
 void AbstractModel::onDataAdded(int index)
 {
     QObject *data = m_map->objectAt(index);
     const QMetaObject *mo = data->metaObject();
     // We have all the data changed notify signals already stored
     auto keys = m_signalIndexToProperties.keys();
-    foreach (int index, keys) {
+    Q_FOREACH (int index, keys) {
         QMetaMethod meth = mo->method(index);
         connect(data, meth, this, propertyChangedMetaMethod());
     }
@@ -231,7 +231,7 @@
 
     connect(context()->server(), &Server::defaultSinkChanged, this, [this]() {
         updatePreferredSink();
-        emit defaultSinkChanged();
+        Q_EMIT defaultSinkChanged();
     });
 }
 
@@ -279,7 +279,7 @@
     if (sink != m_preferredSink) {
         qCDebug(PLASMAPA) << "Changing preferred sink to" << sink << (sink ? sink->name() : "");
         m_preferredSink = sink;
-        emit preferredSinkChanged();
+        Q_EMIT preferredSinkChanged();
     }
 }
 
diff --git a/src/pulseobject.h b/src/pulseobject.h
--- a/src/pulseobject.h
+++ b/src/pulseobject.h
@@ -55,14 +55,14 @@
             Q_ASSERT(value);
             m_properties.insert(QString::fromUtf8(key), QString::fromUtf8(value));
         }
-        emit propertiesChanged();
+        Q_EMIT propertiesChanged();
     }
 
     quint32 index() const;
     QString iconName() const;
     QVariantMap properties() const;
 
-signals:
+Q_SIGNALS:
     void propertiesChanged();
 
 protected:
diff --git a/src/qml/globalactioncollection.h b/src/qml/globalactioncollection.h
--- a/src/qml/globalactioncollection.h
+++ b/src/qml/globalactioncollection.h
@@ -45,7 +45,7 @@
     QString displayName() const;
     void setDisplayName(const QString &displayName);
 
-signals:
+Q_SIGNALS:
     void nameChanged();
     void displayNameChanged();
 
diff --git a/src/qml/globalactioncollection.cpp b/src/qml/globalactioncollection.cpp
--- a/src/qml/globalactioncollection.cpp
+++ b/src/qml/globalactioncollection.cpp
@@ -39,7 +39,7 @@
 void GlobalActionCollection::setName(const QString &name)
 {
     m_name = name;
-    emit nameChanged();
+    Q_EMIT nameChanged();
 }
 
 QString GlobalActionCollection::displayName() const
@@ -50,12 +50,12 @@
 void GlobalActionCollection::setDisplayName(const QString &displayName)
 {
     m_displayName = displayName;
-    emit displayNameChanged();
+    Q_EMIT displayNameChanged();
 }
 
 void GlobalActionCollection::componentComplete()
 {
-    foreach (QObject *item, children()) {
+    Q_FOREACH (QObject *item, children()) {
         GlobalAction *action = qobject_cast<GlobalAction *>(item);
         if (!action) {
             continue;
diff --git a/src/qml/volumefeedback.h b/src/qml/volumefeedback.h
--- a/src/qml/volumefeedback.h
+++ b/src/qml/volumefeedback.h
@@ -36,7 +36,7 @@
 
     bool isValid() const;
 
-public slots:
+public Q_SLOTS:
     void play(quint32 sinkIndex);
 };
 
diff --git a/src/qml/volumeosd.h b/src/qml/volumeosd.h
--- a/src/qml/volumeosd.h
+++ b/src/qml/volumeosd.h
@@ -29,7 +29,7 @@
 public:
     explicit VolumeOSD(QObject *parent = nullptr);
 
-public slots:
+public Q_SLOTS:
     void show(int percent);
     void showMicrophone(int percent);
     void showText(const QString &iconName, const QString &text);
diff --git a/src/server.h b/src/server.h
--- a/src/server.h
+++ b/src/server.h
@@ -47,7 +47,7 @@
     void reset();
     void update(const pa_server_info *info);
 
-signals:
+Q_SIGNALS:
     void defaultSinkChanged(Sink *sink);
     void defaultSourceChanged(Source *source);
 
diff --git a/src/server.cpp b/src/server.cpp
--- a/src/server.cpp
+++ b/src/server.cpp
@@ -66,12 +66,12 @@
 {
     if (m_defaultSink) {
         m_defaultSink = nullptr;
-        emit defaultSinkChanged(m_defaultSink);
+        Q_EMIT defaultSinkChanged(m_defaultSink);
     }
 
     if (m_defaultSource) {
         m_defaultSource = nullptr;
-        emit defaultSourceChanged(m_defaultSource);
+        Q_EMIT defaultSourceChanged(m_defaultSource);
     }
 }
 
@@ -110,13 +110,13 @@
     if (m_defaultSink != sink) {
         qCDebug(PLASMAPA) << "Default sink changed" << sink;
         m_defaultSink = sink;
-        emit defaultSinkChanged(m_defaultSink);
+        Q_EMIT defaultSinkChanged(m_defaultSink);
     }
 
     if (m_defaultSource != source) {
         qCDebug(PLASMAPA) << "Default source changed" << source;
         m_defaultSource = source;
-        emit defaultSourceChanged(m_defaultSource);
+        Q_EMIT defaultSourceChanged(m_defaultSource);
     }
 }
 
diff --git a/src/sink.h b/src/sink.h
--- a/src/sink.h
+++ b/src/sink.h
@@ -44,7 +44,7 @@
     bool isDefault() const override;
     void setDefault(bool enable) override;
 
-public slots:
+public Q_SLOTS:
     void testChannel(const QString &name);
 
 private:
diff --git a/src/sinkinput.cpp b/src/sinkinput.cpp
--- a/src/sinkinput.cpp
+++ b/src/sinkinput.cpp
@@ -35,7 +35,7 @@
     updateStream(info);
     if (m_deviceIndex != info->sink) {
         m_deviceIndex = info->sink;
-        emit deviceIndexChanged();
+        Q_EMIT deviceIndexChanged();
     }
 }
 
diff --git a/src/sourceoutput.cpp b/src/sourceoutput.cpp
--- a/src/sourceoutput.cpp
+++ b/src/sourceoutput.cpp
@@ -35,7 +35,7 @@
     updateStream(info);
     if (m_deviceIndex != info->source) {
         m_deviceIndex = info->source;
-        emit deviceIndexChanged();
+        Q_EMIT deviceIndexChanged();
     }
 }
 
diff --git a/src/stream.h b/src/stream.h
--- a/src/stream.h
+++ b/src/stream.h
@@ -51,27 +51,27 @@
 
         if (m_name != QString::fromUtf8(info->name)) {
             m_name = QString::fromUtf8(info->name);
-            emit nameChanged();
+            Q_EMIT nameChanged();
         }
         if (m_hasVolume != info->has_volume) {
             m_hasVolume = info->has_volume;
-            emit hasVolumeChanged();
+            Q_EMIT hasVolumeChanged();
         }
         if (m_volumeWritable != info->volume_writable) {
             m_volumeWritable = info->volume_writable;
-            emit isVolumeWritableChanged();
+            Q_EMIT isVolumeWritableChanged();
         }
         if (m_clientIndex != info->client) {
             m_clientIndex = info->client;
-            emit clientChanged();
+            Q_EMIT clientChanged();
         }
         if (m_virtualStream != (info->client == PA_INVALID_INDEX)) {
             m_virtualStream = info->client == PA_INVALID_INDEX;
-            emit virtualStreamChanged();
+            Q_EMIT virtualStreamChanged();
         }
         if (m_corked != info->corked) {
             m_corked = info->corked;
-            emit corkedChanged();
+            Q_EMIT corkedChanged();
         }
     }
 
@@ -83,7 +83,7 @@
 
     virtual void setDeviceIndex(quint32 deviceIndex) = 0;
 
-signals:
+Q_SIGNALS:
     void nameChanged();
     void clientChanged();
     void virtualStreamChanged();
diff --git a/src/streamrestore.h b/src/streamrestore.h
--- a/src/streamrestore.h
+++ b/src/streamrestore.h
@@ -68,7 +68,7 @@
 
     Q_INVOKABLE void setChannelVolume(int channel, qint64 volume);
 
-signals:
+Q_SIGNALS:
     void nameChanged();
     void deviceChanged();
     void volumeChanged();
diff --git a/src/streamrestore.cpp b/src/streamrestore.cpp
--- a/src/streamrestore.cpp
+++ b/src/streamrestore.cpp
@@ -42,30 +42,30 @@
     const QString infoName = QString::fromUtf8(info->name);
     if (m_name != infoName) {
         m_name = infoName;
-        emit nameChanged();
+        Q_EMIT nameChanged();
     }
     const QString infoDevice = QString::fromUtf8(info->device);
     if (m_device != infoDevice) {
         m_device = infoDevice;
-        emit deviceChanged();
+        Q_EMIT deviceChanged();
     }
     if (m_muted != info->mute) {
         m_muted = info->mute;
-        emit mutedChanged();
+        Q_EMIT mutedChanged();
     }
     if (memcmp(&m_volume, &info->volume, sizeof(pa_cvolume)) != 0) {
         m_volume = info->volume;
-        emit volumeChanged();
-        emit channelVolumesChanged();
+        Q_EMIT volumeChanged();
+        Q_EMIT channelVolumesChanged();
     }
     if (memcmp(&m_channelMap, &info->channel_map, sizeof(pa_channel_map)) != 0) {
         m_channels.clear();
         m_channels.reserve(info->channel_map.channels);
         for (int i = 0; i < info->channel_map.channels; ++i) {
             m_channels << QString::fromUtf8(pa_channel_position_to_pretty_string(info->channel_map.map[i]));
         }
         m_channelMap = info->channel_map;
-        emit channelsChanged();
+        Q_EMIT channelsChanged();
     }
 }
 
diff --git a/src/volumeobject.h b/src/volumeobject.h
--- a/src/volumeobject.h
+++ b/src/volumeobject.h
@@ -47,21 +47,21 @@
         updatePulseObject(info);
         if (m_muted != info->mute) {
             m_muted = info->mute;
-            emit mutedChanged();
+            Q_EMIT mutedChanged();
         }
         if (!pa_cvolume_equal(&m_volume, &info->volume)) {
             m_volume = info->volume;
-            emit volumeChanged();
-            emit channelVolumesChanged();
+            Q_EMIT volumeChanged();
+            Q_EMIT channelVolumesChanged();
         }
         QStringList infoChannels;
         infoChannels.reserve(info->channel_map.channels);
         for (int i = 0; i < info->channel_map.channels; ++i) {
             infoChannels << QString::fromUtf8(pa_channel_position_to_pretty_string(info->channel_map.map[i]));
         }
         if (m_channels != infoChannels) {
             m_channels = infoChannels;
-            emit channelsChanged();
+            Q_EMIT channelsChanged();
         }
     }
 
@@ -78,7 +78,7 @@
     QList<qreal> channelVolumes() const;
     Q_INVOKABLE virtual void setChannelVolume(int channel, qint64 volume) = 0;
 
-signals:
+Q_SIGNALS:
     void volumeChanged();
     void mutedChanged();
     void hasVolumeChanged();