Index: wp-includes/class.wp-xmlrpc-server.php
===================================================================
--- wp-includes/class.wp-xmlrpc-server.php	(revision 15775)
+++ wp-includes/class.wp-xmlrpc-server.php	(working copy)
@@ -2736,7 +2736,7 @@
 		$id = wp_insert_attachment( $attachment, $upload[ 'file' ], $post_id );
 		wp_update_attachment_metadata( $id, wp_generate_attachment_metadata( $id, $upload['file'] ) );
 
-		return apply_filters( 'wp_handle_upload', array( 'file' => $name, 'url' => $upload[ 'url' ], 'type' => $type ), 'upload' );
+		return apply_filters( 'wp_handle_upload', array( 'file' => $name, 'url' => $upload[ 'url' ], 'type' => $type, 'id' => $id ), 'upload' );
 	}
 
 	/* MovableType API functions
@@ -3243,4 +3243,4 @@
 		return $pingbacks;
 	}
 }
-?>
\ No newline at end of file
+?>