Index: head/devel/amd64-binutils/Makefile
===================================================================
--- head/devel/amd64-binutils/Makefile
+++ head/devel/amd64-binutils/Makefile
@@ -6,7 +6,7 @@
 
 MASTERDIR=	${.CURDIR}/../binutils
 
-BUTARGET=	x86_64-${OPSYS:tl}
+BUTARGET=	x86_64-unknown-${OPSYS:tl}${OSREL}
 NAMEDTARGET=	amd64-${OPSYS:tl}
 
 .include "${MASTERDIR}/Makefile"