diff --git a/API_MachMgr.cpp b/API_MachMgr.cpp
index 333b553..ddb87de 100644
--- a/API_MachMgr.cpp
+++ b/API_MachMgr.cpp
@@ -1120,6 +1120,13 @@ __stdcall EgtLoadTool( const wchar_t* wsHead, int nExit, const wchar_t* wsTool)
    return ( ExeLoadTool( wstrztoA( wsHead), nExit, wstrztoA( wsTool)) ? TRUE : FALSE) ;
 }
 
+//-----------------------------------------------------------------------------
+BOOL
+__stdcall EgtResetHeadSet( const wchar_t* wsHead)
+{
+   return ( ExeResetHeadSet( wstrztoA( wsHead)) ? TRUE : FALSE) ;
+}
+
 //-----------------------------------------------------------------------------
 BOOL
 __stdcall EgtSetMachineLook( int nFlag)