diff --git a/sys/arch/amiga/stand/bootblock/boot/Makefile b/sys/arch/amiga/stand/bootblock/boot/Makefile
index aa40509eedb6..ddb2bc0cfddc 100644
--- a/sys/arch/amiga/stand/bootblock/boot/Makefile
+++ b/sys/arch/amiga/stand/bootblock/boot/Makefile
@@ -1,4 +1,4 @@
-#	$NetBSD: Makefile,v 1.50 2014/03/29 12:52:56 mlelstv Exp $
+#	$NetBSD: Makefile,v 1.51 2014/04/19 00:04:12 christos Exp $
 
 .include <bsd.own.mk>
 .include <bsd.sys.mk>		# for HOST_SH
@@ -81,11 +81,16 @@ INCPATH += -I${.CURDIR}
 INCPATH += -I${.CURDIR}/../../.. -I${.OBJDIR}
 INCPATH += -I${.CURDIR}/../elf2bb
 
+.if defined(HAVE_GCC) && ${HAVE_GCC} >= 48
 AFLAGS += -mcpu=68030 -l
 CAFLAGS += -Wa,-l -Wa,-mcpu=68030 ${INCPATH}
+.else
+AFLAGS += -m68030 -l
+CAFLAGS += -Wa,-l -Wa,-m68030 ${INCPATH}
+.endif
 
 COPTIM= -Os -fomit-frame-pointer -fcse-follow-jumps -fcse-skip-blocks
-COPTIM+= -Wa,-l -m68060 -Wa,-mcpu=68030 -fno-unwind-tables
+COPTIM+= -m68060 ${CAFLAGS} -fno-unwind-tables
 CFLAGS= -ffreestanding ${COPTIM} ${INCPATH} ${DEFS}
 CFLAGS+= -Werror
 CFLAGS+= -Wall -Wmissing-prototypes -Wstrict-prototypes -Wpointer-arith