diff --git a/user_guide/changelog.html b/user_guide/changelog.html
index fc1eb46..34fefb0 100644
--- a/user_guide/changelog.html
+++ b/user_guide/changelog.html
@@ -105,6 +105,7 @@
 			<li>Added <kbd>is_unique</kbd> to the <a href="libraries/form_validation.html">Form Validation library</a>.</li>
 			<li>Modified valid_ip() to use PHP's filter_var() when possible (>= PHP 5.2) in the <a href="libraries/form_validation.html">Form Validation</a> library.</li>
 			<li>Added <kbd>$config['use_page_numbers']</kbd> to the <a href="libraries/pagination.html">Pagination library</a>, which enables real page numbers in the URI.</li>
+			<li>Added TLS and SSL Encryption for SMTP.</li>
 		</ul>
 	</li>
 	<li>Core
diff --git a/user_guide/libraries/email.html b/user_guide/libraries/email.html
index d246254..de2f1c0 100644
--- a/user_guide/libraries/email.html
+++ b/user_guide/libraries/email.html
@@ -63,6 +63,7 @@
 
 <ul>
 <li>Multiple Protocols: Mail, Sendmail, and SMTP</li>
+<li>TLS and SSL Encryption for SMTP</li>
 <li>Multiple recipients</li>
 <li>CC and BCCs</li>
 <li>HTML or Plaintext email</li>
@@ -152,6 +153,8 @@
 </tr><tr>
 <td class="td"><strong>smtp_timeout</strong></td><td class="td">5</td><td class="td">None</td><td class="td">SMTP Timeout (in seconds).</td>
 </tr><tr>
+<td class="td"><strong>smtp_crypto</strong></td><td class="td">No Default</td><td class="td">tls or ssl</td><td class="td">SMTP Encryption.</td>
+</tr><tr>
 <td class="td"><strong>wordwrap</strong></td><td class="td">TRUE</td><td class="td">TRUE or FALSE (boolean)</td><td class="td">Enable word-wrap.</td>
 </tr><tr>
 <td class="td"><strong>wrapchars</strong></td><td class="td">76</td><td class="td"> </td><td class="td">Character count to wrap at.</td>
@@ -304,4 +307,4 @@
 </div>
 
 </body>
-</html>
\ No newline at end of file
+</html>