diff --git a/src/infosystem/infoplugins/echonestplugin.cpp b/src/infosystem/infoplugins/echonestplugin.cpp
index 38f64ed4c..7bec6c653 100644
--- a/src/infosystem/infoplugins/echonestplugin.cpp
+++ b/src/infosystem/infoplugins/echonestplugin.cpp
@@ -68,6 +68,7 @@ void EchoNestPlugin::getInfo(const QString &caller, const InfoType type, const Q
 void EchoNestPlugin::getSongProfile(const QString &caller, const QVariant& data, InfoCustomData &customData, const QString &item)
 {
     //WARNING: Totally not implemented yet
+    Q_UNUSED( item );
     
     if( !isValidTrackData( caller, data, customData ) )
         return;
@@ -139,6 +140,7 @@ void EchoNestPlugin::getArtistTerms(const QString &caller, const QVariant& data,
 
 void EchoNestPlugin::getMiscTopTerms(const QString &caller, const QVariant& data, InfoCustomData& customData)
 {
+    Q_UNUSED( data );
     QNetworkReply* reply = Echonest::Artist::topTerms( 20 );
     m_replyMap[reply] = customData;
     m_callerMap[reply] = caller;
diff --git a/src/libtomahawk/audio/dummytranscode.cpp b/src/libtomahawk/audio/dummytranscode.cpp
index 1ab245d86..92b5efc6e 100644
--- a/src/libtomahawk/audio/dummytranscode.cpp
+++ b/src/libtomahawk/audio/dummytranscode.cpp
@@ -36,6 +36,7 @@ DummyTranscode::~DummyTranscode()
 void
 DummyTranscode::processData( const QByteArray &buffer, bool finish )
 {
+    Q_UNUSED( finish );
     m_buffer.append( buffer );
 //     qDebug() << "DUMMYTRANSCODING:" << buffer.size();
 
@@ -49,6 +50,7 @@ DummyTranscode::processData( const QByteArray &buffer, bool finish )
 void
 DummyTranscode::onSeek( int seconds )
 {
+    Q_UNUSED( seconds );
     m_buffer.clear();
 }
 
diff --git a/src/libtomahawk/audio/flactranscode.cpp b/src/libtomahawk/audio/flactranscode.cpp
index aee7299d1..c66c5a557 100644
--- a/src/libtomahawk/audio/flactranscode.cpp
+++ b/src/libtomahawk/audio/flactranscode.cpp
@@ -39,6 +39,7 @@ FLACTranscode::~FLACTranscode()
 void
 FLACTranscode::onSeek( int seconds )
 {
+    Q_UNUSED( seconds );
     QMutexLocker locker( &m_mutex );
 
     m_buffer.clear();
@@ -120,6 +121,7 @@ FLACTranscode::write_callback( const ::FLAC__Frame *frame, const FLAC__int32 *co
 ::FLAC__StreamDecoderSeekStatus
 FLACTranscode::seek_callback(FLAC__uint64 absolute_byte_offset)
 {
+    Q_UNUSED( absolute_byte_offset );
     return FLAC__STREAM_DECODER_SEEK_STATUS_UNSUPPORTED;
 }
 
diff --git a/src/libtomahawk/audio/vorbistranscode.cpp b/src/libtomahawk/audio/vorbistranscode.cpp
index 826c0f272..20403684c 100644
--- a/src/libtomahawk/audio/vorbistranscode.cpp
+++ b/src/libtomahawk/audio/vorbistranscode.cpp
@@ -39,6 +39,9 @@ vorbis_read( void* data_ptr, size_t byteSize, size_t sizeToRead, void* data_src
 int
 vorbis_seek( void* data_src, ogg_int64_t offset, int origin )
 {
+    Q_UNUSED( data_src );
+    Q_UNUSED( offset );
+    Q_UNUSED( origin );
     return -1;
 }
 
@@ -46,6 +49,7 @@ vorbis_seek( void* data_src, ogg_int64_t offset, int origin )
 int
 vorbis_close( void* data_src )
 {
+    Q_UNUSED( data_src );
     // done ;-)
     return 0;
 }
@@ -54,6 +58,7 @@ vorbis_close( void* data_src )
 long
 vorbis_tell( void* data_src )
 {
+    Q_UNUSED( data_src );
     return -1;
 }
 
@@ -74,6 +79,7 @@ VorbisTranscode::~VorbisTranscode()
 void
 VorbisTranscode::onSeek( int seconds )
 {
+    Q_UNUSED( seconds );
     QMutexLocker locker( &m_mutex );
 
     m_buffer.clear();
diff --git a/src/libtomahawk/network/bufferiodevice.cpp b/src/libtomahawk/network/bufferiodevice.cpp
index 435a2b2cd..bceca0745 100644
--- a/src/libtomahawk/network/bufferiodevice.cpp
+++ b/src/libtomahawk/network/bufferiodevice.cpp
@@ -38,6 +38,7 @@ BufferIODevice::BufferIODevice( unsigned int size, QObject* parent )
 bool
 BufferIODevice::open( OpenMode mode )
 {
+    Q_UNUSED( mode );
     QMutexLocker lock( &m_mut );
 
     qDebug() << Q_FUNC_INFO;
@@ -148,6 +149,8 @@ BufferIODevice::readData( char* data, qint64 maxSize )
 qint64
 BufferIODevice::writeData( const char* data, qint64 maxSize )
 {
+    Q_UNUSED( data );
+    Q_UNUSED( maxSize );
     // call addData instead
     Q_ASSERT( false );
     return 0;
diff --git a/src/libtomahawk/playlist/collectionmodel.cpp b/src/libtomahawk/playlist/collectionmodel.cpp
index ac0a5dc18..ec8808764 100644
--- a/src/libtomahawk/playlist/collectionmodel.cpp
+++ b/src/libtomahawk/playlist/collectionmodel.cpp
@@ -75,6 +75,7 @@ CollectionModel::rowCount( const QModelIndex& parent ) const
 int
 CollectionModel::columnCount( const QModelIndex& parent ) const
 {
+    Q_UNUSED( parent );
     return 4;
 }
 
diff --git a/src/libtomahawk/playlist/collectionview.cpp b/src/libtomahawk/playlist/collectionview.cpp
index 9f3b439ef..ff538e3c1 100644
--- a/src/libtomahawk/playlist/collectionview.cpp
+++ b/src/libtomahawk/playlist/collectionview.cpp
@@ -53,6 +53,7 @@ CollectionView::~CollectionView()
 void
 CollectionView::setModel( QAbstractItemModel* model )
 {
+    Q_UNUSED( model );
     qDebug() << "Explicitly use setTrackModel instead";
     Q_ASSERT( false );
 }
diff --git a/src/libtomahawk/playlist/dynamic/GeneratorInterface.cpp b/src/libtomahawk/playlist/dynamic/GeneratorInterface.cpp
index 999d8aa45..0ccf5888a 100644
--- a/src/libtomahawk/playlist/dynamic/GeneratorInterface.cpp
+++ b/src/libtomahawk/playlist/dynamic/GeneratorInterface.cpp
@@ -71,6 +71,7 @@ void Tomahawk::GeneratorInterface::removeControl(const Tomahawk::dyncontrol_ptr&
 Tomahawk::dyncontrol_ptr 
 Tomahawk::GeneratorInterface::createControl(const QString& type)
 {
+    Q_UNUSED( type );
     Q_ASSERT( false );
     return dyncontrol_ptr();
 }
diff --git a/src/libtomahawk/playlist/dynamic/widgets/DynamicSetupWidget.cpp b/src/libtomahawk/playlist/dynamic/widgets/DynamicSetupWidget.cpp
index 062fa6485..8eec49f0a 100644
--- a/src/libtomahawk/playlist/dynamic/widgets/DynamicSetupWidget.cpp
+++ b/src/libtomahawk/playlist/dynamic/widgets/DynamicSetupWidget.cpp
@@ -104,7 +104,7 @@ DynamicSetupWidget::~DynamicSetupWidget()
 void 
 DynamicSetupWidget::setPlaylist( const Tomahawk::dynplaylist_ptr& playlist )
 {
-
+    Q_UNUSED( playlist );
 }
 
 void 
diff --git a/src/libtomahawk/playlist/dynamic/widgets/LoadingSpinner.cpp b/src/libtomahawk/playlist/dynamic/widgets/LoadingSpinner.cpp
index a532d51da..b1bd4efc2 100644
--- a/src/libtomahawk/playlist/dynamic/widgets/LoadingSpinner.cpp
+++ b/src/libtomahawk/playlist/dynamic/widgets/LoadingSpinner.cpp
@@ -106,6 +106,7 @@ LoadingSpinner::reposition()
 void 
 LoadingSpinner::paintEvent( QPaintEvent* ev )
 {
+    Q_UNUSED( ev );
     QPainter p( this );
     
 //     qDebug() << "FADING" << ( m_showHide->state() == QTimeLine::Running ) << "at frame:" << m_showHide->currentValue();
diff --git a/src/libtomahawk/utils/querylabel.cpp b/src/libtomahawk/utils/querylabel.cpp
index 8a5d77ce0..d765f65dd 100644
--- a/src/libtomahawk/utils/querylabel.cpp
+++ b/src/libtomahawk/utils/querylabel.cpp
@@ -544,6 +544,7 @@ QueryLabel::mouseMoveEvent( QMouseEvent* event )
 void
 QueryLabel::leaveEvent( QEvent* event )
 {
+    Q_UNUSED( event );
     m_hoverArea = QRect();
     m_hoverType = None;
     repaint();
diff --git a/src/libtomahawk/widgets/overlaywidget.cpp b/src/libtomahawk/widgets/overlaywidget.cpp
index 3f46f5e11..64471b272 100644
--- a/src/libtomahawk/widgets/overlaywidget.cpp
+++ b/src/libtomahawk/widgets/overlaywidget.cpp
@@ -121,6 +121,7 @@ OverlayWidget::shown() const
 void
 OverlayWidget::paintEvent( QPaintEvent* event )
 {
+    Q_UNUSED( event );
     QPoint center( ( m_parent->width() - width() ) / 2, ( m_parent->height() - height() ) / 2 );
     move( center );
 
diff --git a/src/musicscanner.cpp b/src/musicscanner.cpp
index 3cc36305e..601d89288 100644
--- a/src/musicscanner.cpp
+++ b/src/musicscanner.cpp
@@ -263,6 +263,7 @@ MusicScanner::listerQuit()
 void
 MusicScanner::listerDestroyed( QObject* dirLister )
 {
+    Q_UNUSED( dirLister );
     qDebug() << Q_FUNC_INFO;
     m_dirListerThreadController->deleteLater();
     m_dirListerThreadController = 0;
diff --git a/src/scanmanager.cpp b/src/scanmanager.cpp
index f28cf0f82..27f134e01 100644
--- a/src/scanmanager.cpp
+++ b/src/scanmanager.cpp
@@ -273,6 +273,7 @@ ScanManager::scannerQuit()
 void
 ScanManager::scannerDestroyed( QObject* scanner )
 {
+    Q_UNUSED( scanner );
     qDebug() << Q_FUNC_INFO;
     m_musicScannerThreadController->deleteLater();
     m_musicScannerThreadController = 0;
diff --git a/src/sip/jabber/jabber_p.cpp b/src/sip/jabber/jabber_p.cpp
index 267322f6b..6f38dd292 100644
--- a/src/sip/jabber/jabber_p.cpp
+++ b/src/sip/jabber/jabber_p.cpp
@@ -479,6 +479,7 @@ Jabber_p::handleLog( gloox::LogLevel level, gloox::LogArea area, const std::stri
 void
 Jabber_p::onResourceBindError( gloox::ResourceBindError error )
 {
+    Q_UNUSED( error );
     qDebug() << Q_FUNC_INFO;
 }
 
@@ -486,6 +487,7 @@ Jabber_p::onResourceBindError( gloox::ResourceBindError error )
 void
 Jabber_p::onSessionCreateError( gloox::SessionCreateError error )
 {
+    Q_UNUSED( error );
     qDebug() << Q_FUNC_INFO;
 }
 
@@ -731,6 +733,7 @@ Jabber_p::handleNonrosterPresence( const gloox::Presence& presence )
 void
 Jabber_p::handleVCard( const gloox::JID& jid, const gloox::VCard* vcard )
 {
+    Q_UNUSED( vcard );
     qDebug() << "VCARD RECEIVED!" << jid.bare().c_str();
 }
 
@@ -738,6 +741,8 @@ Jabber_p::handleVCard( const gloox::JID& jid, const gloox::VCard* vcard )
 void
 Jabber_p::handleVCardResult( gloox::VCardHandler::VCardContext context, const gloox::JID& jid, gloox::StanzaError se )
 {
+    Q_UNUSED( context );
+    Q_UNUSED( se );
     qDebug() << "VCARD RESULT RECEIVED!" << jid.bare().c_str();
 }
 
@@ -746,6 +751,7 @@ Jabber_p::handleVCardResult( gloox::VCardHandler::VCardContext context, const gl
 void
 Jabber_p::handleDiscoInfo( const gloox::JID& from, const gloox::Disco::Info& info, int context )
 {
+    Q_UNUSED( context );
     QString jidstr( from.full().c_str() );
     //qDebug() << "DISCOinfo" << jidstr;
     if ( info.hasFeature("tomahawk:player") )
@@ -762,15 +768,19 @@ Jabber_p::handleDiscoInfo( const gloox::JID& from, const gloox::Disco::Info& inf
 
 
 void
-Jabber_p::handleDiscoItems( const gloox::JID& /*iq*/, const gloox::Disco::Items&, int /*context*/ )
+Jabber_p::handleDiscoItems( const gloox::JID& iq, const gloox::Disco::Items& items, int context )
 {
+    Q_UNUSED( iq );
+    Q_UNUSED( items );
+    Q_UNUSED( context );
     qDebug() << Q_FUNC_INFO;
 }
 
 
 void
-Jabber_p::handleDiscoError( const gloox::JID& j, const gloox::Error* e, int /*context*/ )
+Jabber_p::handleDiscoError( const gloox::JID& j, const gloox::Error* e, int context )
 {
+    Q_UNUSED( context );
     qDebug() << Q_FUNC_INFO << j.full().c_str() << e->text().c_str() << e->type();
 }
 /// END DISCO STUFF
diff --git a/src/sip/twitter/twitter.cpp b/src/sip/twitter/twitter.cpp
index d1ef42b33..643f11fcd 100644
--- a/src/sip/twitter/twitter.cpp
+++ b/src/sip/twitter/twitter.cpp
@@ -638,6 +638,8 @@ TwitterPlugin::directMessagePosted( const QTweetDMStatus& message )
 void
 TwitterPlugin::directMessagePostError( QTweetNetBase::ErrorCode errorCode, const QString &message )
 {
+    Q_UNUSED( errorCode );
+    Q_UNUSED( message );
     qDebug() << Q_FUNC_INFO;
     qDebug() << "TwitterPlugin received an error posting direct message: " << m_directMessageNew.data()->lastErrorMessage();
 }
diff --git a/src/sip/twitter/twitter.h b/src/sip/twitter/twitter.h
index c0da00d7f..418cc1f07 100644
--- a/src/sip/twitter/twitter.h
+++ b/src/sip/twitter/twitter.h
@@ -64,14 +64,19 @@ public slots:
 
     void sendMsg( const QString& to, const QString& msg )
     {
+        Q_UNUSED( to );
+        Q_UNUSED( msg );
     }
 
     void broadcastMsg( const QString &msg )
     {
+        Q_UNUSED( msg );
     }
 
     void addContact( const QString &jid, const QString& msg = QString() )
     {
+        Q_UNUSED( jid );
+        Q_UNUSED( msg );
     }
 
 private slots:
diff --git a/src/sip/twitter/twitterconfigwidget.cpp b/src/sip/twitter/twitterconfigwidget.cpp
index 00eb46d87..f728b4107 100644
--- a/src/sip/twitter/twitterconfigwidget.cpp
+++ b/src/sip/twitter/twitterconfigwidget.cpp
@@ -170,6 +170,7 @@ TwitterConfigWidget::deauthenticateTwitter()
 void
 TwitterConfigWidget::tweetComboBoxIndexChanged( int index )
 {
+    Q_UNUSED( index );
     if( ui->twitterTweetComboBox->currentText() == tr( "Global Tweet" ) ) //FIXME: use data!
     {
         ui->twitterUserTweetLineEdit->setReadOnly( true );
diff --git a/src/sip/zeroconf/zeroconf.h b/src/sip/zeroconf/zeroconf.h
index d538f9a67..2d971ebb0 100644
--- a/src/sip/zeroconf/zeroconf.h
+++ b/src/sip/zeroconf/zeroconf.h
@@ -57,14 +57,19 @@ public slots:
 
     void sendMsg( const QString& to, const QString& msg )
     {
+        Q_UNUSED( to );
+        Q_UNUSED( msg );
     }
 
     void broadcastMsg( const QString &msg )
     {
+        Q_UNUSED( msg );
     }
 
     void addContact( const QString &jid, const QString& msg = QString() )
     {
+        Q_UNUSED( jid );
+        Q_UNUSED( msg );
     }
 
 private slots:
diff --git a/src/web/api_v1.cpp b/src/web/api_v1.cpp
index 67b2e4d8b..d0a3b0475 100644
--- a/src/web/api_v1.cpp
+++ b/src/web/api_v1.cpp
@@ -145,6 +145,7 @@ Api_v1::api( QxtWebRequestEvent* event )
 void
 Api_v1::sid( QxtWebRequestEvent* event, QString unused )
 {
+    Q_UNUSED( unused );
     using namespace Tomahawk;
     RID rid = event->url.path().mid( 5 );
     qDebug() << "Request for sid " << rid;
@@ -206,6 +207,8 @@ Api_v1::stat( QxtWebRequestEvent* event )
 void
 Api_v1::statResult( const QString& clientToken, const QString& name, bool valid )
 {
+    Q_UNUSED( clientToken )
+    Q_UNUSED( name )
     QVariantMap m;
     m.insert( "name", "playdar" );
     m.insert( "version", "0.1.1" ); // TODO (needs to be >=0.1.1 for JS to work)