diff --git a/src/Servers/Kestrel/test/InMemory.FunctionalTests/Http3/Http3TimeoutTests.cs b/src/Servers/Kestrel/test/InMemory.FunctionalTests/Http3/Http3TimeoutTests.cs
index 45a0dd5f1901..fb741c527cb3 100644
--- a/src/Servers/Kestrel/test/InMemory.FunctionalTests/Http3/Http3TimeoutTests.cs
+++ b/src/Servers/Kestrel/test/InMemory.FunctionalTests/Http3/Http3TimeoutTests.cs
@@ -5,6 +5,7 @@
 using Microsoft.AspNetCore.Connections;
 using Microsoft.AspNetCore.Http;
 using Microsoft.AspNetCore.Server.Kestrel.Core.Features;
+using Microsoft.AspNetCore.Server.Kestrel.Core.Internal.Http3;
 using Microsoft.AspNetCore.Server.Kestrel.Core.Internal.Infrastructure;
 using Microsoft.AspNetCore.Testing;
 using Microsoft.Extensions.Logging;