diff --git a/rtgui/locallab.h b/rtgui/locallab.h
index 9a6ad7646..6a44e414a 100644
--- a/rtgui/locallab.h
+++ b/rtgui/locallab.h
@@ -80,7 +80,7 @@ private:
     DiagonalCurveEditor* const Lmaskshape;
     DiagonalCurveEditor* const llshape;
     DiagonalCurveEditor* const ccshape;
-    MyComboBoxText* const toneMethod;
+    MyComboBoxText* const toneMethod;//put here to use toneMethod in rgbshape
     DiagonalCurveEditor* const rgbshape;
     FlatCurveEditor* const LHshape;
     FlatCurveEditor* const HHshape;