Index: kernel/arch/sparc64/Makefile.inc
===================================================================
--- kernel/arch/sparc64/Makefile.inc	(revision 411b6a6f0339f865eaac5f492f2277fdfbbd5fcc)
+++ kernel/arch/sparc64/Makefile.inc	(revision 1c6b3a21d2eba83ec0ca710845ee3a0c33cf353b)
@@ -43,9 +43,9 @@
 DEFS += -D__64_BITS__
 
-ifeq ($(MACHINE),us)
+ifeq ($(PROCESSOR),us)
 	DEFS += -DUS
 endif
 
-ifeq ($(MACHINE),us3)
+ifeq ($(PROCESSOR),us3)
 	DEFS += -DUS3
 endif