diff --git a/API_GdbCreateCurve.cpp b/API_GdbCreateCurve.cpp
index d39b855..fe7321f 100644
--- a/API_GdbCreateCurve.cpp
+++ b/API_GdbCreateCurve.cpp
@@ -354,3 +354,17 @@ __stdcall EgtCreatePolygonFromSide( int nParentId, int nNumSides, const double p
 {
    return ExeCreatePolygonFromSide( nParentId, nNumSides, ptIni, ptFin, nRefType) ;
 }
+
+//-------------------------------------------------------------------------------
+int
+__stdcall EgtSurfBezierGetCurveU( int nSurfId, double dV, int nDestGroup)
+{
+   return ExeSurfBezierGetCurveU( nSurfId, dV, nDestGroup) ;
+}
+
+//-------------------------------------------------------------------------------
+int
+__stdcall EgtSurfBezierGetCurveV( int nSurfId, double dU, int nDestGroup)
+{
+   return ExeSurfBezierGetCurveV( nSurfId, dU, nDestGroup) ;
+}