diff --git a/apps/files_sharing/tests/Controller/Share20OcsControllerTest.php b/apps/files_sharing/tests/Controller/Share20OcsControllerTest.php
index 84c532be2b7b..df68b5eb7755 100644
--- a/apps/files_sharing/tests/Controller/Share20OcsControllerTest.php
+++ b/apps/files_sharing/tests/Controller/Share20OcsControllerTest.php
@@ -40,6 +40,7 @@
 use OCP\IGroup;
 use OCP\IUserManager;
 use OCP\IUserSession;
+use OCP\Lock\ILockingProvider;
 use OCP\Lock\LockedException;
 use OCP\Share;
 use Symfony\Component\EventDispatcher\EventDispatcher;