diff --git a/src/ncfuncs.cpp b/src/ncfuncs.cpp
index 7bebafe..7c4c8f6 100644
--- a/src/ncfuncs.cpp
+++ b/src/ncfuncs.cpp
@@ -202,6 +202,7 @@ MString NCFuncs::StName2Name(const MString& stname)
  if(stname == "mole_concentration_of_phytoplankton_expressed_as_carbon_in_sea_water") return "Cchl";
  if(stname == "mole_concentration_of_phosphate_in_sea_water") return "PO4";
  if(stname == "mole_concentration_of_silicate_in_sea_water") return "Si";
+ if(stname == "mole_concentration_of_dissolved_molecular_oxygen_in_sea_water") return "O2";
  return "";
 }
 
@@ -223,6 +224,7 @@ MString NCFuncs::Name2StName(const MString& name)
  if(name == "Cchl") return "mole_concentration_of_phytoplankton_expressed_as_carbon_in_sea_water";
  if(name == "PO4") return "mole_concentration_of_phosphate_in_sea_water";
  if(name == "Si") return "mole_concentration_of_silicate_in_sea_water";
+ if(name == "O2") return "mole_concentration_of_dissolved_molecular_oxygen_in_sea_water";
  return "";
 }
 
@@ -246,6 +248,7 @@ MString NCFuncs::Name2LongName(const MString& name)
  if(name == "Cchl") return "Concentration of chlorophyll carbon";
  if(name == "PO4") return "Concentration of phosphates";
  if(name == "Si") return "Concentration of silicates";
+ if(name == "O2") return "Concentration of dissolved oxygen";
  if(name == "U") return "Module of horizontal velocity";
  if(name == "U2") return "Squared horizontal velocity";
  return "";