1 files changed, 3 insertions, 1 deletions

diff --git a/noncore/multimedia/tonleiter/tonleiterdatahelper.h b/noncore/multimedia/tonleiter/tonleiterdatahelper.h
index 94895ea..b79162a 100644
--- a/noncore/multimedia/tonleiter/tonleiterdatahelper.h
+++ b/noncore/multimedia/tonleiter/tonleiterdatahelper.h
@@ -1,18 +1,20 @@
 #ifndef TONLEITER_DATA_HELPER_H
 #define TONLEITER_DATA_HELPER_H
 
 #include <qstring.h>
 #include <qvaluelist.h>
 
+namespace Data
+{
 namespace Note
 {
     const QString notenames[]={"C","C#","D","D#","E","F","F#","G","G#","A","A#","B"};
 
     int getOctaveOfNote(int note);
     QString getNameOfNote(int note);
     int getNoteFromName(QString name,int octave);
     int octaveOfBaseNote(int base,int note);
 };
 
 class Instrument
 {
@@ -38,16 +40,16 @@ private:
     QValueList<int> halftones;
     QString name;
 public:
     Scale();
     Scale(QString name,QValueList<int> halftones);
     ~Scale();
 public:
     int noOfHaltones();
     int getHalfTone(int id);
     QString scaleName();
     bool noteInScale(int base,int note);
 };
-
+};
 
 #endif //TONLEITER_DATA_HELPER_H