diff --git a/notes.md b/notes.md
index c90450b..998e3c1 100644
--- a/notes.md
+++ b/notes.md
@@ -52,3 +52,4 @@
 2015-03-25T04:25:00 - Late-night bugfix on financial RL environment (pulp-runtime)
 2015-03-25T05:06:00 - Quick fix, referencing a known issue from the official repo (pulp-runtime)
 2015-03-25T05:55:00 - Refactor for clarity, might break a few tests though (pulp-runtime)
+2015-04-21T06:46:00 - Quick fix, referencing a known issue from the official repo (pulp-runtime)