Add missing import

diff --git a/wcfsetup/install/files/lib/system/package/plugin/UserGroupOptionPackageInstallationPlugin.class.php b/wcfsetup/install/files/lib/system/package/plugin/UserGroupOptionPackageInstallationPlugin.class.php
index 46021a711b21bcbf32cc617173f0391e90221ef4..6cee5472d2df4023e4917f374f77f3c8e064bc66 100644 (file)
--- a/wcfsetup/install/files/lib/system/package/plugin/UserGroupOptionPackageInstallationPlugin.class.php
+++ b/wcfsetup/install/files/lib/system/package/plugin/UserGroupOptionPackageInstallationPlugin.class.php
@@ -3,6 +3,7 @@ namespace wcf\system\package\plugin;
 use wcf\data\user\group\option\UserGroupOption;
 use wcf\data\user\group\option\UserGroupOptionEditor;
 use wcf\data\user\group\UserGroup;
+use wcf\data\user\group\UserGroupList;
 use wcf\system\exception\SystemException;
 use wcf\system\WCF;
 use wcf\util\StringUtil;