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-rw-r--r--yy/makefile2
1 files changed, 1 insertions, 1 deletions
diff --git a/yy/makefile b/yy/makefile
index 6567b56..dffbbd6 100644
--- a/yy/makefile
+++ b/yy/makefile
@@ -6,7 +6,7 @@ kalmia.tab.c: kalmia.y
bison -o "$@" --header=kalmia.tab.h kalmia.y
kalmia.lex.c: kalmia.l
- flex -o "$@" --header-file="kalmia.lex.h" kalmia.l
+ flex -f --warn -o "$@" --header-file="kalmia.lex.h" kalmia.l
demo: kalmia.tab.c kalmia.lex.c demo.c
gcc -g -o demo ${WARNINGS} demo.c kalmia.tab.c kalmia.lex.c