--- linux-2.6.15/arch/i386/Makefile.cpu~	2006-01-09 11:39:04.000000000 -0500
+++ linux-2.6.15/arch/i386/Makefile.cpu	2006-01-09 11:39:36.000000000 -0500
@@ -15,7 +15,7 @@ cflags-$(CONFIG_M486)		+= -march=i486
 cflags-$(CONFIG_M586)		+= -march=i586
 cflags-$(CONFIG_M586TSC)	+= -march=i586
 cflags-$(CONFIG_M586MMX)	+= -march=pentium-mmx
-cflags-$(CONFIG_M686)		+= -march=i686
+cflags-$(CONFIG_M686)		+= -march=i686 $(call tune,generic)
 cflags-$(CONFIG_MPENTIUMII)	+= -march=i686 $(call tune,pentium2)
 cflags-$(CONFIG_MPENTIUMIII)	+= -march=i686 $(call tune,pentium3)
 cflags-$(CONFIG_MPENTIUMM)	+= -march=i686 $(call tune,pentium3)