Use md5.new() constructor
diff --git a/Tools/scripts/sum5.py b/Tools/scripts/sum5.py
index 6d3b965..3efcc74 100755
--- a/Tools/scripts/sum5.py
+++ b/Tools/scripts/sum5.py
@@ -55,7 +55,7 @@
     return sts
 
 def printsumfp(fp, file, out = sys.stdout):
-    m = md5.md5()
+    m = md5.new()
     try:
         while 1:
             data = fp.read(bufsize)