--- old/make/linux/makefiles/vm.make	2013-07-03 14:21:10.125196002 -0400
+++ new/make/linux/makefiles/vm.make	2013-07-03 14:21:09.590558460 -0400
@@ -46,6 +46,7 @@
   include $(MAKEFILES_DIR)/zeroshark.make
 else
   include $(MAKEFILES_DIR)/$(BUILDARCH).make
+  -include $(HS_ALT_MAKE)/$(Platform_os_family)/makefiles/$(BUILDARCH).make
 endif
 
 # set VPATH so make knows where to look for source files