diff --git a/lib/csu/alpha/Makefile b/lib/csu/alpha/Makefile
index 473dc99e201..4460b44c06c 100644
--- a/lib/csu/alpha/Makefile
+++ b/lib/csu/alpha/Makefile
@@ -1,11 +1,13 @@
 #
-#	$Id: Makefile,v 1.6 1998/08/20 21:37:22 jb Exp $
+#	$Id: Makefile,v 1.7 1999/01/09 21:50:56 jdp Exp $
 #
 
+RTLDDIR=	${.CURDIR}/../../../libexec/rtld-elf
+
 SRCS=		crt1.c crtbegin.c crtend.c
 OBJS=		crt1.o crtbegin.o crtend.o
 SOBJS=		crtbegin.So crtend.So
-CFLAGS+=	-Wall -Wno-unused -I${.CURDIR}/../../../libexec/rtld-elf
+CFLAGS+=	-Wall -Wno-unused -I${RTLDDIR}/${MACHINE_ARCH} -I${RTLDDIR}
 NOMAN=		true
 NOPIC=		true
 NOPROFILE=	true