diff --git a/doc/changelog/0.11.1.md b/doc/changelog/0.11.1.md
index 051920f57..fbe0fe9ea 100644
--- a/doc/changelog/0.11.1.md
+++ b/doc/changelog/0.11.1.md
@@ -1,5 +1,6 @@
 ## 0.11.1
 
+* `extra.ReusableFn` is now contravariant in inputs and covariant in outputs like normal functions.
 * Upgrade Monocle to 1.2.1, for official Scala.JS support.
 * Upgrade Scalaz 7.2.{1 ⇒ 2}.