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-rw-r--r--proofs/refine.ml2
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diff --git a/proofs/refine.ml b/proofs/refine.ml
index db0b26f7e..76e2d7dc5 100644
--- a/proofs/refine.ml
+++ b/proofs/refine.ml
@@ -6,9 +6,7 @@
(* * GNU Lesser General Public License Version 2.1 *)
(************************************************************************)
-open Pp
open Util
-open Proofview_monad
open Sigma.Notations
open Proofview.Notations
open Context.Named.Declaration