diff --git a/EGkPolyLine.h b/EGkPolyLine.h
index 4d1f998..c30435d 100644
--- a/EGkPolyLine.h
+++ b/EGkPolyLine.h
@@ -134,18 +134,18 @@ typedef std::vector<PolyLine>  POLYLINEVECTOR ;   // vettore di PolyLine
 typedef std::list<PolyLine>    POLYLINELIST ;     // lista di PolyLine
 
 //----------------------------------------------------------------------------
-/*static*/ bool
+bool
 ChangePolyLineStart( const Point3d& ptNewStart, PolyLine& Loop, double dTol = EPS_SMALL) ;
 // nSegNum 0-based
-/*static*/ bool
-PointPositionOnPolyLine( const Point3d& ptPoint, /*const*/ PolyLine& Loop, int& nSegNum, double& dParOnSeg, double dTol = EPS_SMALL) ;
-/*static*/ bool
-IsPointInsidePolyLine( const Point3d& ptP, /*const*/ PolyLine& plPoly) ;
-/*static*/ bool
+bool
+PointPositionOnPolyLine( const Point3d& ptPoint, const PolyLine& Loop, int& nSegNum, double& dParOnSeg, double dTol = EPS_SMALL) ;
+bool
+IsPointInsidePolyLine( const Point3d& ptP, const PolyLine& plPoly) ;
+bool
 DistPointPolyLine( const Point3d& ptP, const PolyLine& plPoly, double& dPointPolyLineDist) ;
-/*static*/ bool
+bool
 SplitPolyLineAtPoint( const Point3d& ptPoint, /*const*/ PolyLine& Loop, PolyLine& Loop1, PolyLine& Loop2, double dTol = EPS_SMALL) ;
-/*static*/ bool
+bool
 AddPolyLineToPolyLine( PolyLine& Poly, PolyLine& PolyToAdd, double dTol = EPS_SMALL) ;
 
 //----------------------------------------------------------------------------