diff --git a/src/bp-blogs/bp-blogs-functions.php b/src/bp-blogs/bp-blogs-functions.php
index d88b00f6e..1a4797b8f 100644
--- a/src/bp-blogs/bp-blogs-functions.php
+++ b/src/bp-blogs/bp-blogs-functions.php
@@ -95,6 +95,8 @@ function bp_blogs_get_blogs( $args = '' ) {
  *     @type array  $site_id  The network site ID to use.
  * }
  * @return bool
+ * 
+ * @global wpdb $wpdb WordPress database object.
  */
 function bp_blogs_record_existing_blogs( $args = array() ) {
 	global $wpdb;
@@ -857,6 +859,8 @@ add_action( 'bp_activity_post_type_comment', 'bp_blogs_comment_sync_activity_com
  * @param int         $user_id The ID of the user.
  * @param string|bool $role    User's WordPress role for this blog ID.
  * @param int         $blog_id Blog ID user is being added to.
+ * 
+ * @global wpdb $wpdb WordPress database object.
  */
 function bp_blogs_add_user_to_blog( $user_id, $role = false, $blog_id = 0 ) {
 	global $wpdb;
@@ -932,6 +936,8 @@ function bp_blogs_get_allowed_roles() {
  *
  * @param int $user_id ID of the user whose blog is being removed.
  * @param int $blog_id Optional. ID of the blog being removed. Default: current blog ID.
+ * 
+ * @global wpdb $wpdb WordPress database object.
  */
 function bp_blogs_remove_user_from_blog( $user_id, $blog_id = 0 ) {
 	global $wpdb;