diff --git a/src/fuchsia/dune b/src/fuchsia/dune
index f8fd6c6..aedeea1 100644
--- a/src/fuchsia/dune
+++ b/src/fuchsia/dune
@@ -4,7 +4,6 @@
   (name trace_fuchsia)
   (public_name trace-fuchsia)
   (synopsis "A high-performance backend for trace, emitting a Fuchsia trace into a file")
-  (flags :standard -w -27) ; TODO: remove
   (libraries trace.core trace.private.util thread-local-storage
              (re_export trace-fuchsia.write)
              mtime mtime.clock.os atomic unix threads))
diff --git a/src/fuchsia/fcollector.ml b/src/fuchsia/fcollector.ml
index f7219d3..aa43342 100644
--- a/src/fuchsia/fcollector.ml
+++ b/src/fuchsia/fcollector.ml
@@ -235,7 +235,7 @@ struct
       ()
 
   let name_process name : unit =
-    let out, tls = get_thread_output () in
+    let out, _tls = get_thread_output () in
     FWrite.Kernel_object.(encode out ~name ~ty:ty_process ~kid:pid ~args:[] ())
 
   let name_thread name : unit =