diff --git a/src/libtomahawk/TomahawkSettings.cpp b/src/libtomahawk/TomahawkSettings.cpp
index 5ebdcc014..607b29f4a 100644
--- a/src/libtomahawk/TomahawkSettings.cpp
+++ b/src/libtomahawk/TomahawkSettings.cpp
@@ -1369,15 +1369,15 @@ TomahawkSettings::setPlaylistUpdaters( const SerializedUpdaters& updaters )
 
 
 void
-TomahawkSettings::setLastChartIds( const QVariant& ids ){
+TomahawkSettings::setLastChartIds( const QMap<QString, QVariant>& ids ){
 
-    setValue( "chartIds", ids );
+    setValue( "chartIds", QVariant::fromValue<QMap<QString, QVariant> >( ids ) );
 }
 
 
-QVariant TomahawkSettings::lastChartIds(){
+QMap<QString, QVariant> TomahawkSettings::lastChartIds(){
 
-    return value( "chartIds" ).value<QVariant>();
+    return value( "chartIds" ).value<QMap<QString, QVariant> >();
 }
 
 
diff --git a/src/libtomahawk/TomahawkSettings.h b/src/libtomahawk/TomahawkSettings.h
index a2ecca1bf..a22be0818 100644
--- a/src/libtomahawk/TomahawkSettings.h
+++ b/src/libtomahawk/TomahawkSettings.h
@@ -212,8 +212,8 @@ public:
     static void registerCustomSettingsHandlers();
 
     // Charts
-    void setLastChartIds( const QVariant& ids );
-    QVariant lastChartIds();
+    void setLastChartIds( const QMap<QString, QVariant>& ids );
+    QMap<QString, QVariant> lastChartIds();
 
 signals:
     void changed();