diff --git a/EExImportCnc.h b/EExImportCnc.h
index 3907a15..ff422bc 100644
--- a/EExImportCnc.h
+++ b/EExImportCnc.h
@@ -38,6 +38,7 @@ extern "C" {
 }
 
 //-----------------------------------------------------------------------------
-enum EImCncFlag { EICFLAG_NONE =       0x0000,
-                  EICFLAG_CHAIN =      0x0001,
-                  EICFLAG_SKIP_RAPID = 0x0002} ;
+enum EImCncFlag { EICFLAG_NONE =          0x0000,
+                  EICFLAG_CHAIN =         0x0001,
+                  EICFLAG_SKIP_ZEROMACH = 0x0002,
+                  EICFLAG_SKIP_RAPID =    0x0004,} ;