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-rw-r--r--bin/expr/Makefile2
1 files changed, 2 insertions, 0 deletions
diff --git a/bin/expr/Makefile b/bin/expr/Makefile
index 544853e..b86cf66 100644
--- a/bin/expr/Makefile
+++ b/bin/expr/Makefile
@@ -4,4 +4,6 @@ PROG= expr
SRCS= expr.y
YFLAGS=
+NO_WMISSING_VARIABLE_DECLARATIONS=
+
.include <bsd.prog.mk>
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