diff --git a/std/event/locked.zig b/std/event/locked.zig
index 41ab112aff22932fb32591fb8f6a4f735443c6bc..e7ad544d78fa3d331bf6cba7f9336d0302d31764 100644
--- a/std/event/locked.zig
+++ b/std/event/locked.zig
@@ -1,5 +1,6 @@
 const std = @import("../index.zig");
 const Lock = std.event.Lock;
+const Loop = std.event.Loop;
 
 /// Thread-safe async/await lock that protects one piece of data.
 /// Does not make any syscalls - coroutines which are waiting for the lock are suspended, and