Added $this->db->dbprefix() to manually add database prefixes.
diff --git a/user_guide/changelog.html b/user_guide/changelog.html
index 66aa635..8b086fb 100644
--- a/user_guide/changelog.html
+++ b/user_guide/changelog.html
@@ -88,6 +88,7 @@
<li>Other Database Related
<ul>
<li>Added $this->DB->save_queries variable to DB driver, enabling queries to get saved or not. Previously they were always saved.</li>
+ <li>Added $this->db->dbprefix() to manually add database prefixes.</li>
<li>Added 'random' as an <kbd>order_by()</kbd> option , and removed "rand()" as a listed option as it was MySQL only.</li>
<li>Added a check for NULL fields in the MySQL database backup utility.</li>
<li>Added "constrain_by_prefix" parameter to db->list_table() function. If set to TRUE it will limit the result to only table names with the current prefix.</li>