Index: head/usr.bin/yacc/Makefile
===================================================================
--- head/usr.bin/yacc/Makefile	(revision 274459)
+++ head/usr.bin/yacc/Makefile	(revision 274460)
@@ -1,27 +1,28 @@
 #	@(#)Makefile	5.3 (Berkeley) 5/12/90
 # $FreeBSD$
 
 .include <src.opts.mk>
 
 BYACC_SRC=	${.CURDIR}/../../contrib/byacc
 .PATH: ${BYACC_SRC}
 
 PROG=	yacc
 SRCS=	closure.c error.c graph.c lalr.c lr0.c main.c mkpar.c mstring.c output.c \
 	reader.c yaccpar.c symtab.c verbose.c warshall.c
 
-CFLAGS+=	-DMIXEDCASE_FILENAMES=1 \
-		-DHAVE_FCNTL_H=1 \
-		-DHAVE_MKSTEMP=1
+CFLAGS+=	-DHAVE_FCNTL_H=1 \
+		-DHAVE_MKSTEMP=1 \
+		-DMAXTABLE=INT_MAX \
+		-DMIXEDCASE_FILENAMES=1
 
 YYPATCH!=	cat ${BYACC_SRC}/VERSION
 CFLAGS+=	-DYYPATCH=${YYPATCH}
 
 LINKS=	${BINDIR}/yacc ${BINDIR}/byacc
 MLINKS=	yacc.1 byacc.1
 
 .if ${MK_TESTS} != "no"
 SUBDIR+= tests
 .endif
 
 .include <bsd.prog.mk>