diff -r ea421c534305 Objects/bytesobject.c
--- a/Objects/bytesobject.c	Sat Dec 17 07:08:30 2011 +0100
+++ b/Objects/bytesobject.c	Sat Dec 17 16:47:59 2011 +0100
@@ -2733,12 +2733,14 @@
 bytes(string, encoding[, errors]) -> bytes\n\
 bytes(bytes_or_buffer) -> immutable copy of bytes_or_buffer\n\
 bytes(memory_view) -> bytes\n\
+bytes(int) -> null bytes array of size given by the parameter\n\
 \n\
 Construct an immutable array of bytes from:\n\
   - an iterable yielding integers in range(256)\n\
   - a text string encoded using the specified encoding\n\
   - a bytes or a buffer object\n\
-  - any object implementing the buffer API.");
+  - any object implementing the buffer API.\n\
+  - an integer");
 
 static PyObject *bytes_iter(PyObject *seq);