diff --git a/API_GdbGetCurve.cpp b/API_GdbGetCurve.cpp
index 894c891..425ff0e 100644
--- a/API_GdbGetCurve.cpp
+++ b/API_GdbGetCurve.cpp
@@ -270,3 +270,17 @@ __stdcall EgtCurveCompoCenter( int nId, int nSimpCrv, int nRefId, double ptCen[3
    VEC_FROM_3D( ptCen, ptTmp)
    return TRUE ;
 }
+
+//----------------------------------------------------------------------------
+int
+__stdcall EgtCopyCompoSubCurve( int nId, int nSubCrvToCopy, int nParentId)
+{
+   return ExeCopyCompoSubCurve( nId, nSubCrvToCopy, nParentId) ;
+}
+
+//----------------------------------------------------------------------------
+int
+__stdcall EgtCopyParamRange( int nId, double dUStart, double dUEnd, int nParentId)
+{
+   return ExeCopyParamRange( nId, dUStart, dUEnd, nParentId) ;
+}
\ No newline at end of file
diff --git a/EgtInterface.rc b/EgtInterface.rc
index 812a32d..badeba0 100644
Binary files a/EgtInterface.rc and b/EgtInterface.rc differ