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-rw-r--r--include/usage.h3
1 files changed, 2 insertions, 1 deletions
diff --git a/include/usage.h b/include/usage.h
index b119c55..320294c 100644
--- a/include/usage.h
+++ b/include/usage.h
@@ -992,7 +992,7 @@ USE_FEATURE_DATE_ISOFMT( \
"\t-H login_host\tLog login_host into the utmp file as the hostname"
#define grep_trivial_usage \
- "[-ihHnqvso" \
+ "[-rihHnqvso" \
USE_FEATURE_GREP_EGREP_ALIAS("E") \
USE_FEATURE_GREP_CONTEXT("ABC") \
"] PATTERN [FILEs...]"
@@ -1001,6 +1001,7 @@ USE_FEATURE_DATE_ISOFMT( \
"Options:\n" \
"\t-H\tprefix output lines with filename where match was found\n" \
"\t-h\tsuppress the prefixing filename on output\n" \
+ "\t-r\trecurse subdirectories\n" \
"\t-i\tignore case distinctions\n" \
"\t-l\tlist names of files that match\n" \
"\t-L\tlist names of files that do not match\n" \