diff --git a/EMkMachiningGeoConst.h b/EMkMachiningGeoConst.h
index 142e342..0f6abea 100644
--- a/EMkMachiningGeoConst.h
+++ b/EMkMachiningGeoConst.h
@@ -37,6 +37,7 @@ static std::string MCH_ST = "ST" ;
 static std::string MCH_ST_DBL = "STDBL" ;
 static std::string MCH_CL = "CL" ;
 static std::string MCH_DBL = "DBL" ;
+static std::string MCH_HOME = "HOME" ;
 static std::string MCH_PATH = "P" ;
 // Nomi di entità CL speciali
 static std::string MCH_CL_CLIMB = "CLIMB" ;