diff --git a/src/chgrp.c b/src/chgrp.c
index 2482e79..1e1e828 100644
--- a/src/chgrp.c
+++ b/src/chgrp.c
@@ -133,7 +133,9 @@ static int _chgrp_do(int opts, gid_t gid, char * file)
 static int _usage(void)
 {
 	fprintf(stderr, "%s", "Usage: chgrp [-hR] group file ...\n\
-       chgrp -R [-H | -L | -P] group file ...\n");
+       chgrp -R [-H | -L | -P] group file ...\n\
+  -h    Set the group IDs on symbolic links\n\
+  -R    Recursively change file group IDs\n");
 	return 1;
 }