diff --git a/src/collection/collectionbackend.cpp b/src/collection/collectionbackend.cpp
index 9f97fd356..45c9e32b0 100644
--- a/src/collection/collectionbackend.cpp
+++ b/src/collection/collectionbackend.cpp
@@ -1314,10 +1314,6 @@ SongList CollectionBackend::GetCompilationSongs(const QString &album, const Quer
 
 }
 
-Song::Source CollectionBackend::Source() const {
-  return source_;
-}
-
 void CollectionBackend::CompilationsNeedUpdating() {
 
   QMutexLocker l(db_->Mutex());
diff --git a/src/collection/collectionbackend.h b/src/collection/collectionbackend.h
index eaa8a4e0f..d4a6ac8da 100644
--- a/src/collection/collectionbackend.h
+++ b/src/collection/collectionbackend.h
@@ -77,6 +77,8 @@ class CollectionBackendInterface : public QObject {
   virtual QString songs_table() const = 0;
   virtual QString fts_table() const = 0;
 
+  virtual Song::Source source() const = 0;
+
   virtual Database *db() const = 0;
 
   // Get a list of directories in the collection.  Emits DirectoriesDiscovered.
@@ -139,6 +141,8 @@ class CollectionBackend : public CollectionBackendInterface {
 
   void ReportErrors(const CollectionQuery &query);
 
+  Song::Source source() const override { return source_; }
+
   Database *db() const override { return db_; }
 
   QString songs_table() const override { return songs_table_; }
@@ -207,8 +211,6 @@ class CollectionBackend : public CollectionBackendInterface {
   SongList SmartPlaylistsGetAllSongs();
   SongList SmartPlaylistsFindSongs(const SmartPlaylistSearch &search);
 
-  Song::Source Source() const;
-
   void AddOrUpdateSongsAsync(const SongList &songs);
   void UpdateSongsBySongIDAsync(const SongMap &new_songs);
 
diff --git a/src/collection/collectionmodel.cpp b/src/collection/collectionmodel.cpp
index b94491f13..f98e6c62c 100644
--- a/src/collection/collectionmodel.cpp
+++ b/src/collection/collectionmodel.cpp
@@ -608,7 +608,7 @@ QString CollectionModel::AlbumIconPixmapCacheKey(const QModelIndex &idx) const {
     idx_copy = idx_copy.parent();
   }
 
-  return Song::TextForSource(backend_->Source()) + "/" + path.join("/");
+  return Song::TextForSource(backend_->source()) + "/" + path.join("/");
 
 }