diff --git a/TODO.org b/TODO.org
index e8a775d..b91d755 100644
--- a/TODO.org
+++ b/TODO.org
@@ -9,7 +9,9 @@
 ** TODO Fudge dice
    - Note taken on [2018-02-17 Sat 11:02] \\
      The syntax should be XdF and the results should be [-1, -1, 0, 0, +1, +1].
-** TODO verify dual licencing with Lews Van Winkle
+** DONE verify dual licencing with Lews Van Winkle
+   - Note taken on [2018-03-23 Fri 15:48] \\
+     No direct reply to my mail, but he starred github repo.
    - Note taken on [2018-02-17 Sat 11:30] \\
      Verify that dual licencing has been done properly by consult
      Lewis Van Winkle the author of tinyexpr.