1 files changed, 3 insertions, 1 deletions

diff --git a/noncore/multimedia/tonleiter/tonleiterdatahelper.cpp b/noncore/multimedia/tonleiter/tonleiterdatahelper.cpp
index 5714cea..156dba5 100644
--- a/noncore/multimedia/tonleiter/tonleiterdatahelper.cpp
+++ b/noncore/multimedia/tonleiter/tonleiterdatahelper.cpp
@@ -1,14 +1,16 @@
 #include "tonleiterdatahelper.h"
 
+#include <math.h>
+
 using namespace Data;
 
 int Note::getOctaveOfNote(int note)
 {
     int remain=note%12;
     return (note-remain)/12;
 }
 //****************************************************************************
 QString Note::getNameOfNote(int note)
 {
     int octave=getOctaveOfNote(note);
     return notenames[note-12*octave];
@@ -67,25 +69,25 @@ QString Instrument::instName()
     return name;
 }
 //****************************************************************************
 int Instrument::string(int id)
 {
     return strings[id];
 }
 //****************************************************************************
 int Instrument::noOfOctaves()
 {
     int lowest=strings[0];
     int highest=strings[strings.count()-1]+frets;
-    return (int)((highest-lowest)/12.0);
+    return (int) ceil((highest-lowest)/12.0);
 }
 //****************************************************************************
 //****************************************************************************
 Scale::Scale()
 {
     name="UNDEFINED";
 }
 //****************************************************************************
 Scale::Scale(QString name,QValueList<int> halftones)
 :name(name),halftones(halftones)
 {
 }