1 files changed, 11 insertions, 0 deletions

diff --git a/include/usage.h b/include/usage.h
index 87678f5e9..b7b1ac65d 100644
--- a/include/usage.h
+++ b/include/usage.h
@@ -700,6 +700,17 @@
         "$ hostname\n" \
         "sage \n"
 
+#define hwclock_trivial_usage \
+        "[-r|--show] [-s|--hctosys] [-w|--systohc] [-l|--localtime] [-u|--utc]"
+#define hwclock_full_usage \
+        "Query and set the hardware clock (RTC)\n\n" \
+        "Options:\n" \
+        "\t-r\tread hardware clock and print result\n" \
+        "\t-s\tset the system time from the hardware clock\n" \
+        "\t-w\tset the hardware clock to the current system time\n" \
+        "\t-u\tthe hardware clock is kept in coordinated universal time\n" \
+        "\t-l\tthe hardware clock is kept in local time"
+
 #define id_trivial_usage \
         "[OPTIONS]... [USERNAME]"
 #define id_full_usage \