diff --git a/lib/authentication/Authenticator.inc b/lib/authentication/Authenticator.inc
index e4e42c6..10e6283 100644
--- a/lib/authentication/Authenticator.inc
+++ b/lib/authentication/Authenticator.inc
@@ -72,7 +72,7 @@ class Authenticator {
                         $aUserDetails["status"] = 0;
                     }
                 } else {
-                    $default->log->info("Authenticator::login login failed ($sUserName, $sPassword)");
+                    $default->log->info("Authenticator::login login failed ($sUserName, $sPassword) [". $_SESSION["errorMessage"] . "]");
                     // authentication failed
                     $aUserDetails["status"] = 0;
                 }