diff --git a/EInAPI.h b/EInAPI.h
index 96d590c..fb5c0d0 100644
--- a/EInAPI.h
+++ b/EInAPI.h
@@ -49,6 +49,8 @@ EIN_EXPORT BOOL __stdcall EgtGetKeyInfo( wchar_t*& wsKey) ;
 EIN_EXPORT BOOL __stdcall EgtSetLockType( int nType) ;
 EIN_EXPORT BOOL __stdcall EgtGetKeyLevel( int nProd, int nVer, int nLev, int* pnKLev) ;
 EIN_EXPORT BOOL __stdcall EgtGetKeyOptions( int nProd, int nVer, int nLev, unsigned int* pnOpt2) ;
+EIN_EXPORT BOOL __stdcall EgtGetKeyLeftDays( int* pnLeftDays) ;
+EIN_EXPORT BOOL __stdcall EgtGetKeyOptLeftDays( int* pnOptLeftDays) ;
 EIN_EXPORT BOOL __stdcall EgtGetOsInfo( wchar_t*& wsOs) ;
 EIN_EXPORT BOOL __stdcall EgtGetCpuInfo( wchar_t*& wsCpu) ;
 EIN_EXPORT BOOL __stdcall EgtGetMemoryInfo( wchar_t*& wsMem) ;
diff --git a/EXeExecutor.h b/EXeExecutor.h
index f28170f..7136f59 100644
--- a/EXeExecutor.h
+++ b/EXeExecutor.h
@@ -52,6 +52,8 @@ EXE_EXPORT bool ExeGetKeyInfo( std::string& sKey) ;
 EXE_EXPORT bool ExeSetLockType( int nType) ;
 EXE_EXPORT bool ExeGetKeyLevel( int nProd, int nVer, int nLev, int& nKLev) ;
 EXE_EXPORT bool ExeGetKeyOptions( int nProd, int nVer, int nLev, unsigned int& nOpt2) ;
+EXE_EXPORT bool ExeGetKeyLeftDays( int& nLeftDays) ;
+EXE_EXPORT bool ExeGetKeyOptLeftDays( int& nOptLeftDays) ;
 EXE_EXPORT bool ExeGetOsInfo( std::string& sOs) ;
 EXE_EXPORT bool ExeGetCpuInfo( std::string& sCpu) ;
 EXE_EXPORT bool ExeGetMemoryInfo( std::string& sMem) ;