diff --git a/EMkMachMgr.h b/EMkMachMgr.h
index 8adaeb1..e2e74da 100644
--- a/EMkMachMgr.h
+++ b/EMkMachMgr.h
@@ -225,6 +225,7 @@ class __declspec( novtable) IMachMgr
       virtual bool SetCalcTable( const std::string& sTable) = 0 ;
       virtual bool SetCalcTool( const std::string& sTool, const std::string& sHead, int nExit) = 0 ;
       virtual bool SetRotAxisBlock( const std::string& sAxis, double dVal) = 0 ;
+      virtual bool GetRotAxisBlocked( int nInd, std::string& sAxis, double& dVal) = 0 ;
       virtual bool GetCalcTool( std::string& sTool) const = 0 ;
       virtual bool GetCalcAngles( const Vector3d& vtDirT, const Vector3d& vtDirA,
                                   int& nStat, double& dAngA1, double& dAngB1, double& dAngA2, double& dAngB2) const = 0 ;
diff --git a/EXeExecutor.h b/EXeExecutor.h
index f1dbd5f..9f9cb7e 100644
--- a/EXeExecutor.h
+++ b/EXeExecutor.h
@@ -768,6 +768,7 @@ EXE_EXPORT bool ExeGetAllHeadsNames( STRVECTOR& vNames) ;
 EXE_EXPORT bool ExeSetCalcTable( const std::string& sTable) ;
 EXE_EXPORT bool ExeSetCalcTool( const std::string& sTool, const std::string& sHead, int nExit) ;
 EXE_EXPORT bool ExeSetRotAxisBlock( const std::string& sAxis, double dVal) ;
+EXE_EXPORT bool ExeGetRotAxisBlocked( int nInd, std::string& sAxis, double& dVal) ;
 EXE_EXPORT bool ExeGetCalcTool( std::string& sTool) ;
 EXE_EXPORT bool ExeGetCalcAngles( const Vector3d& vtDirT, const Vector3d& vtDirA,
                                   int& nStat, double& dAngA1, double& dAngB1, double& dAngA2, double& dAngB2) ;