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-rw-r--r--lib/protocols/Directory.ml2
-rw-r--r--lib/protocols/Directory.mli2
2 files changed, 2 insertions, 2 deletions
diff --git a/lib/protocols/Directory.ml b/lib/protocols/Directory.ml
index 5a2637f..5b21668 100644
--- a/lib/protocols/Directory.ml
+++ b/lib/protocols/Directory.ml
@@ -7,7 +7,7 @@ type Handle.protocol += Directory of implementation
type t = implementation
-let make impl = Directory impl
+let make impl = Directory (impl :> implementation)
let from handle = Handle.into handle (function Directory impl -> Some impl | _ -> None)
diff --git a/lib/protocols/Directory.mli b/lib/protocols/Directory.mli
index b7bc69c..5bf5277 100644
--- a/lib/protocols/Directory.mli
+++ b/lib/protocols/Directory.mli
@@ -5,7 +5,7 @@ class type implementation = object
method find : string -> Handle.t option
end
-val make : implementation -> Handle.protocol
+val make : #implementation -> Handle.protocol
val from : Handle.t -> t Handle.interface option