diff --git a/DBupdate.php b/DBupdate.php
index 183aa044..339d98b3 100644
--- a/DBupdate.php
+++ b/DBupdate.php
@@ -6,16 +6,16 @@ $db = new Database();
 echo "Fixing user_favorites table....";
 ($db->Execute("ALTER TABLE user_favorites ENGINE=InnoDB;")) ? print_r("ok<br>") : print_r("failed<br>");
 echo "adding Foreign key to user ids...";
-($db->Execute("ALTER TABLE user_favorites ADD FOREIGN KEY (user_id) REFERENCES users(id) ON DELETE CASCADE;"))? print_r("ok<br>"):print_r("failed<br>");
+($db->Execute("ALTER TABLE user_favorites ADD CONSTRAINT foreign_user_favorites_user_id FOREIGN KEY (user_id) REFERENCES users(id) ON DELETE CASCADE;"))? print_r("ok<br>"):print_r("failed<br>");
 echo "cleaning, the table from deleted image favorites...<br>";
 $rows = $db->get_all("SELECT * FROM user_favorites WHERE image_id NOT IN ( SELECT id FROM images );");
 foreach( $rows as $key => $value)
 	$db->Execute("DELETE FROM user_favorites WHERE image_id = :image_id;", array("image_id" => $value["image_id"]));
 echo "adding forign key to image ids...";
-($db->Execute("ALTER TABLE user_favorites ADD FOREIGN KEY (image_id) REFERENCES images(id) ON DELETE CASCADE;"))? print_r("ok<br>"):print_r("failed<br>");
+($db->Execute("ALTER TABLE user_favorites ADD CONSTRAINT user_favorites_image_id FOREIGN KEY (image_id) REFERENCES images(id) ON DELETE CASCADE;"))? print_r("ok<br>"):print_r("failed<br>");
 echo "adding foreign keys to private messages...";
 ($db->Execute("ALTER TABLE private_message 
-ADD FOREIGN KEY (from_id) REFERENCES users(id) ON DELETE CASCADE,
-ADD FOREIGN KEY (to_id) REFERENCES users(id) ON DELETE CASCADE;")) ? print_r("ok<br>"):print_r("failed<br>");
+ADD CONSTRAINT foreign_private_message_from_id FOREIGN KEY (from_id) REFERENCES users(id) ON DELETE CASCADE,
+ADD CONSTRAINT foreign_private_message_to_id FOREIGN KEY (to_id) REFERENCES users(id) ON DELETE CASCADE;")) ? print_r("ok<br>"):print_r("failed<br>");
 echo "DONE!!!!";
 ?>
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