diff --git a/napi b/napi
index a59f5b9..c5966d4 100755
--- a/napi
+++ b/napi
@@ -13,7 +13,8 @@
 #
 # POZDRAWIAMY NASZYCH FANOW!
 
-import md5, sys, urllib, os
+import hashlib
+import sys, urllib, os
 
 import urllib
 import urllib2
@@ -41,18 +42,18 @@ if len(args) < 1:
 	print "usage: %s <movie>" % (sys.argv[0],)
 	sys.exit(0)
 
-d = md5.new()
+digest = hashlib.md5()
 movie_filename = args[0]
 try:
 	with open(movie_filename, "r") as movie_file:
-		d.update(movie_file.read(10485760))
+		digest.update(movie_file.read(10 * 1024 * 1024))
 except IOError:
 	print "%s: No such file" % movie_filename
 	sys.exit(2)
 
-def download_subtitles(digest):
+def download_subtitles(movie_digest):
 	request_data = { 
-		"downloaded_subtitles_id" : digest, 
+		"downloaded_subtitles_id" : movie_digest, 
 		"mode" : "31", 
 		"client" : "NapiProjekt", 
 		"downloaded_subtitles_lang" : language
@@ -91,4 +92,4 @@ def download_subtitles(digest):
 	print "%s: Subtitles fetched successfully to %s" % (movie_filename, nazwa)
 	os.remove(input_filename)
 
-download_subtitles(d.hexdigest())
+download_subtitles(digest.hexdigest())