diff --git a/client/src/cmdlfem4x50.h b/client/src/cmdlfem4x50.h
index a8d637f4e..cd19e7297 100644
--- a/client/src/cmdlfem4x50.h
+++ b/client/src/cmdlfem4x50.h
@@ -29,7 +29,7 @@ int CmdEM4x50Reset(const char *Cmd);
 int CmdEM4x50Watch(const char *Cmd);
 int CmdEM4x50Restore(const char *Cmd);
 int CmdEM4x50Sim(const char *Cmd);
-int CmdEM4x50StdRead(const char *Cmd);
+int CmdEM4x50Reader(const char *Cmd);
 int CmdEM4x50ELoad(const char *Cmd);
 int CmdEM4x50ESave(const char *Cmd);
 int CmdEM4x50Chk(const char *Cmd);