diff --git a/README.md b/README.md
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--- a/README.md
+++ b/README.md
@@ -3,6 +3,8 @@ tkdu
 
 Fork of Jeff Epler's tkdu program to visualize disk usage and `du` output
 
+Ported version for Python 3
+
 See original version [here](https://github.com/daniel-beck/tkdu/commit/55ef0278c58b5a03687180bb5e5722fa3a22d7a5) or [on its website](http://www.unpythonic.net/jeff/tkdu/).