diff --git a/lib/private/User/Session.php b/lib/private/User/Session.php
index 7a7b8f9e696..db885c9dc93 100644
--- a/lib/private/User/Session.php
+++ b/lib/private/User/Session.php
@@ -45,6 +45,7 @@ use OC\Authentication\Exceptions\PasswordlessTokenException;
 use OC\Authentication\Exceptions\PasswordLoginForbiddenException;
 use OC\Authentication\Token\IProvider;
 use OC\Authentication\Token\IToken;
+use OC\Authentication\Token\PublicKeyToken;
 use OC\Hooks\Emitter;
 use OC\Hooks\PublicEmitter;
 use OC_User;