1 files changed, 10 insertions, 0 deletions

diff --git a/archival/bzip2.c b/archival/bzip2.c
index ab08ffc1a..cfaf5fe20 100644
--- a/archival/bzip2.c
+++ b/archival/bzip2.c
@@ -7,6 +7,16 @@
  * about bzip2 library code.
  */
 
+//usage:#define bzip2_trivial_usage
+//usage:       "[OPTIONS] [FILE]..."
+//usage:#define bzip2_full_usage "\n\n"
+//usage:       "Compress FILEs (or stdin) with bzip2 algorithm\n"
+//usage:     "\nOptions:"
+//usage:     "\n        -1..9   Compression level"
+//usage:     "\n        -d      Decompress"
+//usage:     "\n        -c      Write to stdout"
+//usage:     "\n        -f      Force"
+
 #include "libbb.h"
 #include "archive.h"