X-Git-Url: http://repo.macrolet.net/gitweb/?a=blobdiff_plain;f=src%2Fruntime%2Fppc-arch.h;h=a5fe1e9ee2769424ca4ab8631d54fa8c194b2b70;hb=4ba392170e98744f0ef0b8e08a5d42b988f1d0c9;hp=515335f7b52e1cb38ac157643e0c78a233c49b7a;hpb=42d824066eff6e6dc70596814d35b8bf9484836f;p=sbcl.git

diff --git a/src/runtime/ppc-arch.h b/src/runtime/ppc-arch.h
index 515335f..a5fe1e9 100644
--- a/src/runtime/ppc-arch.h
+++ b/src/runtime/ppc-arch.h
@@ -49,6 +49,7 @@ swap_lispobjs(volatile lispobj *dest, lispobj value)
 #endif
 
 #define ARCH_HAS_LINK_REGISTER
+#define ALIEN_STACK_GROWS_DOWNWARD
 
 extern void ppc_flush_icache(os_vm_address_t address, os_vm_size_t length);