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-rw-r--r--contrib/correctness/perror.mli2
1 files changed, 1 insertions, 1 deletions
diff --git a/contrib/correctness/perror.mli b/contrib/correctness/perror.mli
index 81bed4404..3664ebf78 100644
--- a/contrib/correctness/perror.mli
+++ b/contrib/correctness/perror.mli
@@ -11,10 +11,10 @@
(* $Id$ *)
open Pp
+open Util
open Names
open Ptype
open Past
-open Coqast
val unbound_variable : identifier -> loc option -> 'a
val unbound_reference : identifier -> loc option -> 'a