diff --git a/EGkCalcPocketing.h b/EGkCalcPocketing.h
index 2ad2625..b60f676 100644
--- a/EGkCalcPocketing.h
+++ b/EGkCalcPocketing.h
@@ -28,7 +28,7 @@
 // Per calcolo percorso di Svuotatura o di Lucidatura
 EGK_EXPORT bool CalcPocketing( const ISurfFlatRegion* pSfr, double dRad, double dRadialOffs, double dStep,
                                double dAngle, double dOpenMinSafe, int nType, bool bSmooth, bool bCalcUnclReg, bool bInvert, bool bAvoidOpt,
-                               bool bConventionalMilling, bool bAllowZigZagOneWayBorders, bool bCalcFeed, const Point3d& ptEndPrec,
+                               bool bConventionalMilling, bool bAllowZigZagOneWayBorders, bool bOpenOutRaw, bool bCalcFeed, const Point3d& ptEndPrec,
                                const ISurfFlatRegion* pSfrLimit, bool bAllOffs, double dMaxOptSize,
                                int nLiType, double dLiTang, double dLiElev, int nLoType, double dLoTang,
                                bool bPolishing, double dEpicyclesRad, double dEpicyclesDist, bool bContour, ICRVCOMPOPOVECTOR& vCrv) ;