diff --git a/phpBB/phpbb/version_helper.php b/phpBB/phpbb/version_helper.php
index 4718088ab6..76bd477e18 100644
--- a/phpBB/phpbb/version_helper.php
+++ b/phpBB/phpbb/version_helper.php
@@ -208,6 +208,7 @@ class version_helper
 	 *
 	 * @param bool $force_update Ignores cached data. Defaults to false.
 	 * @return string Version info
+	 * @throws \RuntimeException
 	 */
 	public function get_versions_matching_stability($force_update = false)
 	{