diff --git a/EInAPI.h b/EInAPI.h
index 1b6a7b7..03c7fb0 100644
--- a/EInAPI.h
+++ b/EInAPI.h
@@ -596,6 +596,8 @@ EIN_EXPORT BOOL __stdcall EgtArcAngCenter( int nId, double* pdAngDeg) ;
 EIN_EXPORT BOOL __stdcall EgtArcDeltaN( int nId, double* pdDeltaN) ;
 EIN_EXPORT BOOL __stdcall EgtArcNormVersor( int nId, int nRefId, double vtNorm[3]) ;
 EIN_EXPORT BOOL __stdcall EgtCurveCompoCenter( int nId, int nSimpCrv, int nRefId, double ptCen[3]) ;
+EIN_EXPORT BOOL __stdcall EgtCopyCompoSubCurve( int nId, int nSubCrvToCopy, int nParentId) ;
+EIN_EXPORT BOOL __stdcall EgtCopyParamRange( int nId, double dUStart, double dUEnd, int nParentId) ;
 
 // GeomDb Surf Get
 EIN_EXPORT BOOL __stdcall EgtSurfArea( int nId, double* pdArea) ;