2 files changed, 2 insertions, 2 deletions
diff --git a/src/qmmpui/detailsdialog.cpp b/src/qmmpui/detailsdialog.cpp
index dc70681df..2b44fae60 100644
--- a/src/qmmpui/detailsdialog.cpp
+++ b/src/qmmpui/detailsdialog.cpp
@@ -34,7 +34,7 @@
 #include "covereditor_p.h"
 #include "detailsdialog.h"
 
-DetailsDialog::DetailsDialog(QList<PlayListTrack *> tracks, QWidget *parent)
+DetailsDialog::DetailsDialog(const QList<PlayListTrack *> &tracks, QWidget *parent)
         : QDialog(parent), m_tracks(tracks)
 {
     m_ui = new Ui::DetailsDialog;
diff --git a/src/qmmpui/detailsdialog.h b/src/qmmpui/detailsdialog.h
index 106bd1281..7e04f89de 100644
--- a/src/qmmpui/detailsdialog.h
+++ b/src/qmmpui/detailsdialog.h
@@ -48,7 +48,7 @@ public:
      * @param tracks a list of tracks which should be used.
      * @param parent Parent widget.
      */
-    explicit DetailsDialog(QList<PlayListTrack *> tracks, QWidget *parent = nullptr);
+    explicit DetailsDialog(const QList<PlayListTrack *> &tracks, QWidget *parent = nullptr);
     /*!
      * Destructor.
      */