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-rw-r--r--gnu/usr.bin/grep/grep.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/gnu/usr.bin/grep/grep.c b/gnu/usr.bin/grep/grep.c
index 9930db1..e021824 100644
--- a/gnu/usr.bin/grep/grep.c
+++ b/gnu/usr.bin/grep/grep.c
@@ -66,7 +66,7 @@ static int filename_mask;
/* Short options. */
static char const short_options[] =
-"0123456789A:B:C::EFGHIUVX:abcd:e:f:hiLlnqrsuvwxyZz";
+"0123456789A:B:C::EFGHIRUVX:abcd:e:f:hiLlnqrsuvwxyZz";
/* Non-boolean long options that have no corresponding short equivalents. */
enum
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