--- src/gnu/lib/gcc34/libstdc++/Makefile	2005/12/31 17:28:42	1.6
+++ src/gnu/lib/gcc34/libstdc++/Makefile	2006/07/27 00:29:49	1.7
@@ -6,6 +6,8 @@
 MARCHDIR=	sparc
 .elif ${MACHINE_ARCH} == "i386" && ${MACHINE_CPU} != 'i386'
 MARCHDIR=	i486
+.elif ${MACHINE_ARCH} == "amd64"
+MARCHDIR=	i486
 .else
 MARCHDIR=	${MACHINE_ARCH}
 .endif