diff --git a/pg4wp/driver_pgsql.php b/pg4wp/driver_pgsql.php
index 65ae3e0..7d470db 100644
--- a/pg4wp/driver_pgsql.php
+++ b/pg4wp/driver_pgsql.php
@@ -152,9 +152,10 @@
 			$sql = preg_replace( $pattern, '($1 + $2)', $sql);
 			
 			$date_funcs = array(
-				'YEAR('		=> 'EXTRACT(YEAR FROM ',
-				'MONTH('	=> 'EXTRACT(MONTH FROM ',
-				'DAY('		=> 'EXTRACT(DAY FROM ',
+				'YEAR('			=> 'EXTRACT(YEAR FROM ',
+				'MONTH('		=> 'EXTRACT(MONTH FROM ',
+				'DAY('			=> 'EXTRACT(DAY FROM ',
+				'DAYOFMONTH('	=> 'EXTRACT(DAY FROM ',
 			);
 			
 			$sql = str_replace( 'ORDER BY post_date DESC', 'ORDER BY YEAR(post_date) DESC, MONTH(post_date) DESC', $sql);
diff --git a/readme.txt b/readme.txt
index 0c382f6..3824d07 100644
--- a/readme.txt
+++ b/readme.txt
@@ -50,7 +50,7 @@ There is no screenshot for this plugin
 
 == Changelog ==
 
-
+* Added DAYOFMONTH support (Thanks to Pete Deffendol for noticing the problem)
 * Upgrading from WP 2.8.6 to WP 2.9.1 works with a minor error
 	Upgrading should remove an index on table "wp_options" that may not exist, throwing an error
 * Installing WP 2.9.1 works smoothly