diff --git a/EGkCalcPocketing.h b/EGkCalcPocketing.h
index 043e66d..6dcb17e 100644
--- a/EGkCalcPocketing.h
+++ b/EGkCalcPocketing.h
@@ -26,7 +26,7 @@
 
 //-----------------------------------------------------------------------------
 EGK_EXPORT bool CalcPocketing( const ISurfFlatRegion* pSfr, double dRad, double dRadOffs, double dStep,
-                               double dAngle, int nType, bool bSmooth, bool bInvert, bool bAvoidOpt,
+                               double dAngle, double dOpenMinSafe, int nType, bool bSmooth, bool bInvert, bool bAvoidOpt,
                                bool bAllowZigZagOneWayBorders, bool bCalcFeed, const Point3d& ptEndPrec, const ISurfFlatRegion* pSfrLimit,
                                bool bAllOffs, ICRVCOMPOPOVECTOR& vCrv) ;
 EGK_EXPORT bool CalcZigZagInfill( const ISurfFlatRegion* pSfr, double dStep, bool bSmooth, bool bRemoveOverlapLink,