diff --git a/Common/onelab.h b/Common/onelab.h
index a17ad4052622945ff06f53471a0fc791060a999f..73bb0c81e799cbbe7795f47004faf85b3c9a0f1c 100644
--- a/Common/onelab.h
+++ b/Common/onelab.h
@@ -275,6 +275,7 @@ namespace onelab{
       setMax(p.getMax());
       setStep(p.getStep());
       setChoices(p.getChoices());
+      setValueLabels(p.getValueLabels());
     }
     std::string toChar() const
     {