diff --git a/sparc64/machine.m4 b/sparc64/machine.m4
index e69de29bb2d1d6434b8b29ae775ad8c2e48c5391..3714d8afc9cc8cda243d41dd6389c5f69bffd53a 100644
--- a/sparc64/machine.m4
+++ b/sparc64/machine.m4
@@ -0,0 +1,5 @@
+define(<BIAS>, 2047) C Magic stack bias for the Sparc64 ABI
+
+C Use the same AES macros as on sparc32.
+include_src(sparc/machine.m4)
+