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-rw-r--r--gnu/usr.bin/diff/Makefile3
1 files changed, 2 insertions, 1 deletions
diff --git a/gnu/usr.bin/diff/Makefile b/gnu/usr.bin/diff/Makefile
index 06500b1..23070ee 100644
--- a/gnu/usr.bin/diff/Makefile
+++ b/gnu/usr.bin/diff/Makefile
@@ -17,10 +17,11 @@ CFLAGS+=-funsigned-char
CFLAGS+=-DHAVE_CONFIG_H
CFLAGS+=-DPR_PROGRAM=\"/usr/bin/pr\"
+CFLAGS+=-D__USE_GNU
CFLAGS+=-I${.CURDIR}/../../../contrib/diff
CFLAGS+=-I${.CURDIR}/../../../contrib/diff/src
CFLAGS+=-I${.CURDIR}/../../../contrib/diff/lib
-CFLAGS+=-I${.CURDIR}/../../lib/libregex
+CFLAGS+=-I${.CURDIR}/../../../contrib/libgnuregex
SUBDIR+=doc
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