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-rw-r--r--user_guide/libraries/sessions.html4
1 files changed, 3 insertions, 1 deletions
diff --git a/user_guide/libraries/sessions.html b/user_guide/libraries/sessions.html
index 1b7b73ab9..989170a45 100644
--- a/user_guide/libraries/sessions.html
+++ b/user_guide/libraries/sessions.html
@@ -71,6 +71,8 @@ generates its own session data, offering more flexibility for developers.</p>
<p class="important"><strong>Note:</strong> Even if you are not using encrypted sessions, you must set
an <a href="./encryption.html">encryption key</a> in your config file which is used to aid in preventing session data manipulation.</p>
+<p class="important"><strong>Note:</strong> The Session class relies on the Encryption class, so you must have Mcrypt extension installed</p>
+
<h2>Initializing a Session</h2>
<p>Sessions will typically run globally with each page load, so the session class must either be
@@ -338,4 +340,4 @@ Next Topic:&nbsp;&nbsp;<a href="trackback.html">Trackback Class</a>
</div>
</body>
-</html> \ No newline at end of file
+</html>