diff --git a/src/stdune/exn.ml b/src/stdune/exn.ml
index bf2222db..ee814a32 100644
--- a/src/stdune/exn.ml
+++ b/src/stdune/exn.ml
@@ -4,7 +4,7 @@ exception Code_error of Usexp.t
 
 exception Fatal_error of string
 
-exception Loc_error of Usexp.Loc.t * string
+exception Loc_error of Loc.t * string
 
 external raise         : exn -> _ = "%raise"
 external raise_notrace : exn -> _ = "%raise_notrace"
diff --git a/src/stdune/loc.ml b/src/stdune/loc.ml
new file mode 100644
index 00000000..f0e38a89
--- /dev/null
+++ b/src/stdune/loc.ml
@@ -0,0 +1 @@
+include Usexp.Loc