diff --git a/API_GdbModifySurf.cpp b/API_GdbModifySurf.cpp
index 2cf83dd..0ce8a0e 100644
--- a/API_GdbModifySurf.cpp
+++ b/API_GdbModifySurf.cpp
@@ -111,3 +111,17 @@ __stdcall EgtSurfTmResetTwoColors( int nId)
 {
    return ( ExeSurfTmResetTwoColors( nId) ? TRUE : FALSE) ;
 }
+
+//----------------------------------------------------------------------------
+int
+__stdcall EgtSurfTmSplit( int nId, int nSplitterId, int* pnCount)
+{
+   return ExeSurfTmSplit( nId, nSplitterId, pnCount) ;
+}
+
+//----------------------------------------------------------------------------
+BOOL
+__stdcall EgtSurfTmCut( int nId, int nCutterId, BOOL bInVsOut, BOOL bSaveOnEq)
+{
+   return ( ExeSurfTmCut( nId, nCutterId, ( bInVsOut != FALSE), ( bSaveOnEq != FALSE)) ? TRUE : FALSE) ;
+}
diff --git a/EgtInterface.rc b/EgtInterface.rc
index 25a0af6..f3c3abb 100644
Binary files a/EgtInterface.rc and b/EgtInterface.rc differ