diff --git a/CHANGELOG b/CHANGELOG
index 42feb6dc2..3aa1df466 100644
--- a/CHANGELOG
+++ b/CHANGELOG
@@ -23,6 +23,9 @@ NEXT (2.6)
 
 - merge PR123: improved integration with mock.patch decorator on tests.
 
+- fix issue412: messing with stdout/stderr FD-level streams is now
+  captured without crashes.
+
 
 2.5.2
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