1 files changed, 1 insertions, 1 deletions
diff --git a/x86/Asm.v b/x86/Asm.v
index 33f1f2ad..799b533e 100644
--- a/x86/Asm.v
+++ b/x86/Asm.v
@@ -1193,7 +1193,7 @@ Ltac Equalities :=
   split. auto. intros. destruct B; auto. subst. auto.
 - (* trace length *)
   red; intros; inv H; simpl.
-  omega.
+  lia.
   eapply external_call_trace_length; eauto.
   eapply external_call_trace_length; eauto.
 - (* initial states *)