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-rw-r--r--tactics/class_tactics.ml4
1 files changed, 2 insertions, 2 deletions
diff --git a/tactics/class_tactics.ml b/tactics/class_tactics.ml
index 1160884c3..c741610a3 100644
--- a/tactics/class_tactics.ml
+++ b/tactics/class_tactics.ml
@@ -75,10 +75,10 @@ let rec eq_constr_mod_evars x y =
| _, _ -> compare_constr eq_constr_mod_evars x y
let progress_evars t =
- Proofview.Goal.enter begin fun gl ->
+ Proofview.Goal.nf_enter begin fun gl ->
let concl = Proofview.Goal.concl gl in
let check =
- Proofview.Goal.enter begin fun gl' ->
+ Proofview.Goal.nf_enter begin fun gl' ->
let newconcl = Proofview.Goal.concl gl' in
if eq_constr_mod_evars concl newconcl
then Tacticals.New.tclFAIL 0 (str"No progress made (modulo evars)")