diff --git a/gnu/usr.bin/bc/Makefile b/gnu/usr.bin/bc/Makefile
index 50dc7082b76..ca06c990d73 100644
--- a/gnu/usr.bin/bc/Makefile
+++ b/gnu/usr.bin/bc/Makefile
@@ -1,28 +1,15 @@
-#	$Id: Makefile,v 1.12 1998/05/01 10:01:00 andreas Exp $
+#	$Id: Makefile,v 1.13 1998/05/01 19:13:41 ache Exp $
 
 .PATH:	${.CURDIR}/../../../contrib/bc/bc \
 	${.CURDIR}/../../../contrib/bc/lib \
 	${.CURDIR}/../../../contrib/bc/doc
 
 PROG=	bc
-BCSRCS=	execute.c global.c load.c main.c storage.c util.c \
+SRCS=	bc.y execute.c global.c load.c main.c scan.l storage.c util.c \
 	number.c getopt.c getopt1.c
-GENSRCS=bc.c scan.c
-SRCS=	${GENSRCS} ${BCSRCS}
-
 YACC=	bison -y
-
-CFLAGS+=-I${.CURDIR} -I. -I${.CURDIR}/../../../contrib/bc/h -DHAVE_CONFIG_H
-
-bc.h: bc.c
-	mv y.tab.h bc.h
-
-beforedepend: bc.h
-scan.o:       bc.h
-
-CLEANFILES+=    ${GENSRCS} y.tab.h bc.h
-
-DPADD+= ${LIBREADLINE} ${LIBTERMCAP}
-LDADD+= -lreadline -ltermcap
+CFLAGS+=-I. -I${.CURDIR} -I${.CURDIR}/../../../contrib/bc/h -DHAVE_CONFIG_H
+DPADD=	${LIBREADLINE} ${LIBTERMCAP}
+LDADD=	-lreadline -ltermcap
 
 .include <bsd.prog.mk>