X-Git-Url: http://repo.macrolet.net/gitweb/?a=blobdiff_plain;f=src%2Fruntime%2Fx86-64-arch.h;h=b25b9d8f74642e36af8c4c60bf316c3bdd7f66c9;hb=b83353d9f998e5c0e34604b5593df70c66d2c510;hp=fe764f64288445d27f521f4b6d9ed1ccfafa8a19;hpb=26ac616b6783b8841ccda8b4f1caa7d898d91b86;p=sbcl.git

diff --git a/src/runtime/x86-64-arch.h b/src/runtime/x86-64-arch.h
index fe764f6..b25b9d8 100644
--- a/src/runtime/x86-64-arch.h
+++ b/src/runtime/x86-64-arch.h
@@ -12,6 +12,7 @@
 #include "interr.h"                     /* for declaration of lose() */
 
 #define ARCH_HAS_STACK_POINTER
+#define ALIEN_STACK_GROWS_DOWNWARD
 
 /* FIXME: Do we also want
  *   #define ARCH_HAS_FLOAT_REGISTERS