diff --git a/models/musiclibraryitemroot.h b/models/musiclibraryitemroot.h
index 4d2123684..9cb27a85d 100644
--- a/models/musiclibraryitemroot.h
+++ b/models/musiclibraryitemroot.h
@@ -43,6 +43,7 @@ class MusicLibraryItemArtist;
 class MusicLibraryProgressMonitor
 {
 public:
+    virtual ~MusicLibraryProgressMonitor() { }
     virtual void readProgress(double pc) =0;
     virtual void writeProgress(double pc) =0;
     virtual bool wasStopped() const =0;