--- a/Lib/compileall.py
+++ b/Lib/compileall.py
@@ -152,10 +152,10 @@ def main():
     """Script main program."""
     import getopt
     try:
-        opts, args = getopt.getopt(sys.argv[1:], 'lfqd:x:i:')
+        opts, args = getopt.getopt(sys.argv[1:], 'lr:fqd:x:i:')
     except getopt.error, msg:
         print msg
-        print "usage: python compileall.py [-l] [-f] [-q] [-d destdir] " \
+        print "usage: python compileall.py [-l] [-r recursion] [-f] [-q] [-d destdir] " \
               "[-x regexp] [-i list] [directory|file ...]"
         print
         print "arguments: zero or more file and directory names to compile; " \
@@ -164,6 +164,7 @@ def main():
         print
         print "options:"
         print "-l: don't recurse into subdirectories"
+        print "-r recursion: control the maximum recursion level"
         print "-f: force rebuild even if timestamps are up-to-date"
         print "-q: output only error messages"
         print "-d destdir: directory to prepend to file paths for use in " \
@@ -187,6 +188,7 @@ def main():
     flist = None
     for o, a in opts:
         if o == '-l': maxlevels = 0
+        if o == '-r': maxlevels = int(a)
         if o == '-d': ddir = a
         if o == '-f': force = 1
         if o == '-q': quiet = 1