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-rw-r--r--backend/Duplicateproof.v2
1 files changed, 1 insertions, 1 deletions
diff --git a/backend/Duplicateproof.v b/backend/Duplicateproof.v
index a8e9b16b..466b4b75 100644
--- a/backend/Duplicateproof.v
+++ b/backend/Duplicateproof.v
@@ -378,7 +378,7 @@ Theorem step_simulation:
step tge s2 t s2'
/\ match_states s1' s2'.
Proof.
- Local Hint Resolve transf_fundef_correct.
+ Local Hint Resolve transf_fundef_correct: core.
induction 1; intros; inv MS.
(* Inop *)
- eapply dupmap_correct in DUPLIC; eauto.