diff --git a/src/libtomahawk/album.h b/src/libtomahawk/album.h
index 1681fb3ea..32c132f85 100644
--- a/src/libtomahawk/album.h
+++ b/src/libtomahawk/album.h
@@ -38,7 +38,7 @@ public:
     static album_ptr get( unsigned int id, const QString& name, const Tomahawk::artist_ptr& artist );
 
     Album( unsigned int id, const QString& name, const Tomahawk::artist_ptr& artist );
-    ~Album();
+    virtual ~Album();
 
     unsigned int id() const { return m_id; }
     QString name() const { return m_name; }
diff --git a/src/libtomahawk/playlist.h b/src/libtomahawk/playlist.h
index 6175bb653..a382ff549 100644
--- a/src/libtomahawk/playlist.h
+++ b/src/libtomahawk/playlist.h
@@ -132,7 +132,7 @@ friend class ::DatabaseCommand_CreatePlaylist;
 friend class DynamicPlaylist;
 
 public:
-    ~Playlist();
+    virtual ~Playlist();
 
     static Tomahawk::playlist_ptr load( const QString& guid );
 
diff --git a/src/libtomahawk/playlist/albumproxymodel.h b/src/libtomahawk/playlist/albumproxymodel.h
index d0d0b40ad..17c9383fb 100644
--- a/src/libtomahawk/playlist/albumproxymodel.h
+++ b/src/libtomahawk/playlist/albumproxymodel.h
@@ -32,6 +32,7 @@ Q_OBJECT
 
 public:
     explicit AlbumProxyModel( QObject* parent = 0 );
+    virtual ~AlbumProxyModel() {}
 
     virtual AlbumModel* sourceModel() const { return m_model; }
     virtual void setSourceAlbumModel( AlbumModel* sourceModel );
diff --git a/src/libtomahawk/playlist/playlistproxymodel.h b/src/libtomahawk/playlist/playlistproxymodel.h
index f0cddc616..01660d388 100644
--- a/src/libtomahawk/playlist/playlistproxymodel.h
+++ b/src/libtomahawk/playlist/playlistproxymodel.h
@@ -29,6 +29,7 @@ Q_OBJECT
 
 public:
     explicit PlaylistProxyModel( QObject* parent = 0 );
+    virtual ~PlaylistProxyModel() {}
 };
 
 #endif // PLAYLISTPROXYMODEL_H
diff --git a/src/libtomahawk/playlist/playlistview.h b/src/libtomahawk/playlist/playlistview.h
index 2bdaac084..f9d76e00a 100644
--- a/src/libtomahawk/playlist/playlistview.h
+++ b/src/libtomahawk/playlist/playlistview.h
@@ -31,7 +31,7 @@ Q_OBJECT
 
 public:
     explicit PlaylistView( QWidget* parent = 0 );
-    ~PlaylistView();
+    virtual ~PlaylistView();
 
     PlaylistModel* playlistModel() const { return m_model; }
     virtual void setPlaylistModel( PlaylistModel* model );
diff --git a/src/libtomahawk/playlist/trackproxymodel.h b/src/libtomahawk/playlist/trackproxymodel.h
index cee1b63e1..bf592c5ee 100644
--- a/src/libtomahawk/playlist/trackproxymodel.h
+++ b/src/libtomahawk/playlist/trackproxymodel.h
@@ -32,6 +32,7 @@ Q_OBJECT
 
 public:
     explicit TrackProxyModel ( QObject* parent = 0 );
+    virtual ~TrackProxyModel() {}
     
     virtual TrackModel* sourceModel() const { return m_model; }
     virtual void setSourceTrackModel( TrackModel* sourceModel );
diff --git a/src/libtomahawk/playlist/treeproxymodel.h b/src/libtomahawk/playlist/treeproxymodel.h
index 84f09bcdb..6e4da857a 100644
--- a/src/libtomahawk/playlist/treeproxymodel.h
+++ b/src/libtomahawk/playlist/treeproxymodel.h
@@ -34,6 +34,7 @@ Q_OBJECT
 
 public:
     explicit TreeProxyModel( QObject* parent = 0 );
+    virtual ~TreeProxyModel() {}
 
     virtual TreeModel* sourceModel() const { return m_model; }
     virtual void setSourceTreeModel( TreeModel* sourceModel );
diff --git a/src/libtomahawk/sourceplaylistinterface.h b/src/libtomahawk/sourceplaylistinterface.h
index 6ff1822dd..e14ceaa75 100644
--- a/src/libtomahawk/sourceplaylistinterface.h
+++ b/src/libtomahawk/sourceplaylistinterface.h
@@ -36,7 +36,7 @@ Q_OBJECT
 
 public:
     SourcePlaylistInterface( Tomahawk::source_ptr& source );
-    ~SourcePlaylistInterface();
+    virtual ~SourcePlaylistInterface();
 
     QList<Tomahawk::query_ptr> tracks();
 
diff --git a/src/libtomahawk/viewmanager.h b/src/libtomahawk/viewmanager.h
index 8b21dc406..4a41a9feb 100644
--- a/src/libtomahawk/viewmanager.h
+++ b/src/libtomahawk/viewmanager.h
@@ -70,7 +70,7 @@ public:
     static ViewManager* instance();
 
     explicit ViewManager( QObject* parent = 0 );
-    ~ViewManager();
+    virtual ~ViewManager();
 
     QWidget* widget() const { return m_widget; }
     InfoBar* infobar() const { return m_infobar; }
diff --git a/src/libtomahawk/widgets/welcomewidget.h b/src/libtomahawk/widgets/welcomewidget.h
index f3356080d..296fecfba 100644
--- a/src/libtomahawk/widgets/welcomewidget.h
+++ b/src/libtomahawk/widgets/welcomewidget.h
@@ -81,7 +81,7 @@ Q_OBJECT
 
 public:
     WelcomeWidget( QWidget* parent = 0 );
-    ~WelcomeWidget();
+    virtual ~WelcomeWidget();
 
     virtual QWidget* widget() { return this; }
     virtual Tomahawk::playlistinterface_ptr playlistInterface() const;