diff --git a/devel/lemon/Makefile b/devel/lemon/Makefile
index 5a5a3a25638e..cc793576f5a9 100644
--- a/devel/lemon/Makefile
+++ b/devel/lemon/Makefile
@@ -15,16 +15,13 @@ MAINTAINER=	vmagerya@gmail.com
 COMMENT=	An LALR(1) parser generator. Similar in function to yacc and bison
 
 USE_BZIP2=	yes
+MAKEFILE=	/dev/null
+ALL_TARGET=	${PORTNAME}
 
 post-patch:
 	${REINPLACE_CMD} -e 's| = pathsearch(.*| = "${DATADIR}/lempar.c";|' \
 		${WRKSRC}/lemon.c
 
-do-build:
-	cd ${WRKSRC} && ${MAKE} PROG=lemon NOMAN=1 NO_MAN=1 \
-		CFLAGS="-g ${CFLAGS}" \
-		-f /usr/share/mk/bsd.prog.mk
-
 do-install:
 	${INSTALL_PROGRAM} ${WRKSRC}/lemon ${PREFIX}/bin/
 	${MKDIR} ${DATADIR}