diff --git a/EXeExecutor.h b/EXeExecutor.h
index 53bbeb1..4701f47 100644
--- a/EXeExecutor.h
+++ b/EXeExecutor.h
@@ -653,6 +653,7 @@ EXE_EXPORT bool ExeSurfTmResetTwoColors( int nId) ;
 EXE_EXPORT bool ExeSurfTmSetShowEdges( int nId, bool bShow) ;
 EXE_EXPORT bool ExeSurfTmGetShowEdges( int nId, bool& bShow) ;
 EXE_EXPORT bool ExeSurfBzTrim( int nId, int nCutterId) ;
+EXE_EXPORT bool ExeSurfTmSetSmoothAng( int nId, double dAngDeg) ;
 
 // GeomDb Volume Modify
 EXE_EXPORT int  ExeExplodeVolume( int nId, int* pnCount) ;