diff --git a/wp-includes/functions-post.php b/wp-includes/functions-post.php
index a4123863a9..c88cb89b49 100644
--- a/wp-includes/functions-post.php
+++ b/wp-includes/functions-post.php
@@ -87,18 +87,17 @@ function wp_update_post($postarr = array()) {
 	global $wpdb;
 
 	// First get all of the original fields
-	extract(wp_get_single_post($postarr['ID'],ARRAY_A));	
+	extract(wp_get_single_post($postarr['ID'], ARRAY_A));	
 
 	// Now overwrite any changed values being passed in
 	extract($postarr);
-	
+
 	// Make sure we set a valid category
-	if (0 == count($post_category) || !is_array($post_category)) {
+	if ( 0 == count($post_category) || !is_array($post_category) )
 		$post_category = array($post_default_category);
-	}
 
 	// Do some escapes for safety
-	$post_title = $wpdb->escape($post_title);
+	$post_title   = $wpdb->escape($post_title);
 	$post_excerpt = $wpdb->escape($post_excerpt);
 	$post_content = $wpdb->escape($post_content);
 
@@ -121,8 +120,10 @@ function wp_update_post($postarr = array()) {
 		
 	$result = $wpdb->query($sql);
 
-	wp_set_post_cats('',$ID,$post_category);
-	
+	wp_set_post_cats('', $ID, $post_category);
+
+	do_action('edit_post', $ID);
+
 	return $wpdb->rows_affected;
 }