diff --git a/CHANGELOG.md b/CHANGELOG.md
index d5e715d..2a64ea8 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -31,7 +31,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 - X10D: Added `IEnumerable<T>.FirstWhereNotOrDefault(Func<T, bool>)`.
 - X10D: Added `IEnumerable<T>.LastWhereNot(Func<T, bool>)`.
 - X10D: Added `IEnumerable<T>.LastWhereNotOrDefault(Func<T, bool>)`.
-- X10D: Added `IEnumerable<T>.MinMax()` and `IEnumerable<T>.MinMaxBy()`.
+- X10D: Added `IEnumerable<T>.MinMax()` and `IEnumerable<T>.MinMaxBy()`. (#72)
 - X10D: Added `IEnumerable<T>.WhereNot(Func<T, bool>)`.
 - X10D: Added `IEnumerable<T>.WhereNotNull()`.
 - X10D: Added `IList<T>.RemoveRange(Range)`.