diff --git a/EMkMachMgr.h b/EMkMachMgr.h
index 304e554..1f80a83 100644
--- a/EMkMachMgr.h
+++ b/EMkMachMgr.h
@@ -191,7 +191,7 @@ class __declspec( novtable) IMachMgr
      // Simulation
       virtual bool SimStart( void) = 0 ;
       virtual bool SimMove( int& nStatus) = 0 ;
-      virtual bool SimGetAxisInfoPos( int nI, std::string& sName, double& dVal) = 0 ;
+      virtual bool SimGetAxisInfoPos( int nI, std::string& sToken, double& dVal) = 0 ;
       virtual bool SimGetToolInfo( std::string& sName, double& dSpeed) = 0 ;
       virtual bool SimGetMoveInfo( int& nGmove, double& dFeed) = 0 ;
       virtual bool SimSetStep( double dStep) = 0 ;