diff --git a/EMkMachiningGeoConst.h b/EMkMachiningGeoConst.h
index b2c34c3..f316c4f 100644
--- a/EMkMachiningGeoConst.h
+++ b/EMkMachiningGeoConst.h
@@ -27,6 +27,7 @@ static std::string MCH_CL = "CL" ;
 static std::string MCH_PATH = "P" ;
 // Nomi di entità speciali
 static std::string MCH_RISE = "RISE" ;
+static std::string MCH_HOME = "HOME" ;
 // Nomi di entità di preview
 static std::string MCH_PV_CUT = "CUT" ;
 static std::string MCH_PV_PRE_CUT = "PRC" ;