diff --git a/sys/arch/arm32/conf/Makefile.arm32 b/sys/arch/arm32/conf/Makefile.arm32
index eb34c7ad9b6e..6ce2ca02e06c 100644
--- a/sys/arch/arm32/conf/Makefile.arm32
+++ b/sys/arch/arm32/conf/Makefile.arm32
@@ -1,4 +1,4 @@
-#	$NetBSD: Makefile.arm32,v 1.30 1997/11/12 23:11:58 thorpej Exp $
+#	$NetBSD: Makefile.arm32,v 1.31 1998/02/21 23:30:56 mark Exp $
 
 # Makefile for NetBSD
 #
@@ -45,7 +45,7 @@ ARM32=	$S/arch/arm32
 INCLUDES=	-I. -I$S/arch -I$S -nostdinc
 CPPFLAGS=	${INCLUDES} ${IDENT} ${PARAM} -D_KERNEL \
 		-Darm32 -Wcomment
-CWARNFLAGS=	-Werror -Wreturn-type
+CWARNFLAGS=	-Werror -Wall
 CFLAGS=		${DEBUG} ${COPTS} ${CWARNFLAGS}
 AFLAGS=		-x assembler-with-cpp -D_LOCORE
 LINKFLAGS=	-Ttext F0000000 -e start