diff --git a/API_GdbGetSurf.cpp b/API_GdbGetSurf.cpp
index d03596a..95c93cf 100644
--- a/API_GdbGetSurf.cpp
+++ b/API_GdbGetSurf.cpp
@@ -330,6 +330,13 @@ __stdcall EgtExtractSurfTmFacetLoops( int nId, int nFacet, int nDestGrpId, int*
    return ExeExtractSurfTmFacetLoops( nId, nFacet, nDestGrpId, pnCount) ;
 }
 
+//----------------------------------------------------------------------------
+int
+__stdcall EgtExtractSurfTmTriaLoop( int nId, int nT, int nDestGrpId)
+{
+   return ExeExtractSurfTmTriaLoop( nId, nT, nDestGrpId) ;
+}
+
 //----------------------------------------------------------------------------
 int
 __stdcall EgtCopySurfTmFacet( int nId, int nFacet, int nDestGrpId)