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-rw-r--r--pretyping/evarconv.ml4
1 files changed, 2 insertions, 2 deletions
diff --git a/pretyping/evarconv.ml b/pretyping/evarconv.ml
index 3cf0c50ba..d9f857c4e 100644
--- a/pretyping/evarconv.ml
+++ b/pretyping/evarconv.ml
@@ -595,8 +595,8 @@ let filter_possible_projections c ty ctxt args =
(* interested in finding a term u convertible to c such that a occurs *)
(* in u *)
isRel a && Int.Set.mem (destRel a) fv1 ||
- isVar a && Idset.mem (destVar a) fv2 ||
- Idset.mem id tyvars)
+ isVar a && Id.Set.mem (destVar a) fv2 ||
+ Id.Set.mem id tyvars)
ctxt args
let solve_evars = ref (fun _ -> failwith "solve_evars not installed")