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-rw-r--r--backend/Selectionproof.v2
1 files changed, 1 insertions, 1 deletions
diff --git a/backend/Selectionproof.v b/backend/Selectionproof.v
index 4755ab79..d66c7de8 100644
--- a/backend/Selectionproof.v
+++ b/backend/Selectionproof.v
@@ -1463,7 +1463,7 @@ End PRESERVATION.
(** ** Commutation with linking *)
-Instance TransfSelectionLink : TransfLink match_prog.
+Global Instance TransfSelectionLink : TransfLink match_prog.
Proof.
red; intros. destruct (link_linkorder _ _ _ H) as [LO1 LO2].
eapply link_match_program; eauto.