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-rw-r--r--x86/Stacklayout.v2
1 files changed, 1 insertions, 1 deletions
diff --git a/x86/Stacklayout.v b/x86/Stacklayout.v
index 22c68099..d375febf 100644
--- a/x86/Stacklayout.v
+++ b/x86/Stacklayout.v
@@ -140,7 +140,7 @@ Proof.
set (oretaddr := align (ostkdata + b.(bound_stack_data)) w).
assert (0 < w) by (unfold w; destruct Archi.ptr64; omega).
replace (align_chunk Mptr) with w by (rewrite align_chunk_Mptr; auto).
- split. apply Zdivide_0.
+ split. apply Z.divide_0_r.
split. apply align_divides; omega.
split. apply align_divides; omega.
split. apply align_divides; omega.