diff --git a/lam/docs/README.lamdaemon.txt b/lam/docs/README.lamdaemon.txt
index b65d35f2..46543289 100644
--- a/lam/docs/README.lamdaemon.txt
+++ b/lam/docs/README.lamdaemon.txt
@@ -6,6 +6,7 @@ Attention! The old version of lamdaemon is no longer supported. However,
 if you do not install libssh2 then LAM will fall back to the old mechanismn.
 If you want to stay with the old lamdaemon then change your /etc/sudoers entries
 to point to lamdaemonOld.pl.
+Do NOT mix lamdaemon and lamdaemonOld.pl!
 
 
  Setting up lamdaemon: