diff --git a/EMkMachiningGeoConst.h b/EMkMachiningGeoConst.h
index c9e2448..9e633b3 100644
--- a/EMkMachiningGeoConst.h
+++ b/EMkMachiningGeoConst.h
@@ -28,6 +28,7 @@ static std::string KEY_NUM = "NUM" ;
 static std::string KEY_STAT = "STAT" ;
 // Sottogruppi delle lavorazioni
 static std::string MCH_AUX = "AUX" ;
+static std::string MCH_AUXVIEW = "AVIEW" ;
 static std::string MCH_TABS = "TABS" ;
 static std::string MCH_PV = "PV" ;
 static std::string MCH_ST = "ST" ;