diff --git a/ChangeLog b/ChangeLog
index 29244cb2c..7cfa36566 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -27,6 +27,7 @@ $HeadURL: https://phpmyadmin.svn.sourceforge.net/svnroot/phpmyadmin/trunk/phpMyA
   thanks to Samuel L. B. - samuellb
 - patch #1895796 [lang] Typo in Japanese lang files,
   thanks to tyman - acoustype
+- bug #1935652 [auth] Access denied (show warning about mcrypt on login page)
 
 2.11.5.1 (2008-03-29)
 - bug #1909711 [security] Sensitive data in session files
diff --git a/libraries/auth/cookie.auth.lib.php b/libraries/auth/cookie.auth.lib.php
index 7d3452107..3746fe0e5 100644
--- a/libraries/auth/cookie.auth.lib.php
+++ b/libraries/auth/cookie.auth.lib.php
@@ -258,6 +258,12 @@ if (top != self) {
             echo '<div class="error">' . $error . '</div>' . "\n";
         }
     }
+    // the warning is also displayed on main page but show it also here,
+    // because on some PHP versions running on 64-bit, the blowfish library
+    // does not work and this would prevent login
+    if (defined('PMA_WARN_FOR_MCRYPT')) {
+        echo '<div class="warning">' . PMA_sanitize(sprintf($GLOBALS['strCantLoad'], 'mcrypt')) . '</div>' . "\n";
+    }
     ?>
 </div>
 <script type="text/javascript">