diff --git a/examples/dockindock/dockindock.cpp b/examples/dockindock/dockindock.cpp
index cf9bbeb..adbca68 100644
--- a/examples/dockindock/dockindock.cpp
+++ b/examples/dockindock/dockindock.cpp
@@ -206,10 +206,10 @@ void DockInDockWidget::fillPerspectivesMenu( QMenu* menu )
     if ( !perspectiveNames.isEmpty() )
     {
         QMenu* load = menu->addMenu( "Load perspective" );
-        for ( auto name : perspectiveNames )
+        for ( const QString& name : perspectiveNames )
             load->addAction( new LoadPerspectiveAction( load, name, *this ) );
         QMenu* remove = menu->addMenu( "Remove perspective" );
-        for ( auto name : perspectiveNames )
+        for ( const QString& name : perspectiveNames )
             remove->addAction( new RemovePerspectiveAction( remove, name, *this ) );
     }
 }
diff --git a/examples/dockindock/perspectives.cpp b/examples/dockindock/perspectives.cpp
index 29002b3..3ba3664 100644
--- a/examples/dockindock/perspectives.cpp
+++ b/examples/dockindock/perspectives.cpp
@@ -21,7 +21,7 @@ PerspectivesManager::PerspectivesManager( const QString& perspectivesFolder ) :
 PerspectivesManager::~PerspectivesManager()
 {
     // remove temp files:
-    for ( auto perspective : m_perspectives )
+    for ( auto& perspective : m_perspectives )
     {
         QString fileName = perspective.settings->fileName();
         perspective.settings.reset();
@@ -219,7 +219,7 @@ void PerspectivesManager::loadPerspectives()
 
                 // load group info:
                 mainSettings->beginGroup(GROUP_PREFIX);
-                for ( auto key : mainSettings->allKeys() )
+                for ( const QString& key : mainSettings->allKeys() )
                     m_perspectives[perspective].groups[key] = mainSettings->value( key ).toStringList();
                 mainSettings->endGroup();
             }
diff --git a/src/DockManager.cpp b/src/DockManager.cpp
index ea98221..1f42ed1 100644
--- a/src/DockManager.cpp
+++ b/src/DockManager.cpp
@@ -928,7 +928,7 @@ void CDockManager::removePerspective(const QString& Name)
 void CDockManager::removePerspectives(const QStringList& Names)
 {
 	int Count = 0;
-	for (auto Name : Names)
+	for (const QString& Name : Names)
 	{
 		Count += d->Perspectives.remove(Name);
 	}