1 files changed, 3 insertions, 1 deletions
diff --git a/src/options.c b/src/options.c
index 93f0ceb..a2a9221 100644
--- a/src/options.c
+++ b/src/options.c
@@ -71,11 +71,13 @@ void usage(char *executable) {
     fprintf(stderr, "\n--format-string: Characters unlike the following are ignored\n");
     fprintf(stderr, " n - name\n");
     fprintf(stderr, " s - size\n");
+    fprintf(stderr, " u - user id\n");
+    fprintf(stderr, " g - group id\n");
+    fprintf(stderr, " T - type\n");
     fprintf(stderr, " t - time defined by --time-field (default: modification time)\n");
     fprintf(stderr, " A - access time\n");
     fprintf(stderr, " C - change time\n");
     fprintf(stderr, " M - modification time\n");
-    fprintf(stderr, " T - type\n");
 }