diff --git a/CHANGELOG.md b/CHANGELOG.md
index 023abd4..01da16b 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,7 @@
+## 1.5.2
+
+* Fix another incorrectly-declared generic type.
+
 ## 1.5.1
 
 * Fix an incorrectly-declared generic type.
diff --git a/lib/src/algorithms.dart b/lib/src/algorithms.dart
index 629951d..d8ca102 100644
--- a/lib/src/algorithms.dart
+++ b/lib/src/algorithms.dart
@@ -174,7 +174,7 @@
   int firstLength = middle - start;
   int secondLength = end - middle;
   // secondLength is always the same as firstLength, or one greater.
-  var scratchSpace = new List<T>(secondLength);
+  var scratchSpace = new List/*<T>*/(secondLength);
   _mergeSort(list, compare, middle, end, scratchSpace, 0);
   int firstTarget = end - firstLength;
   _mergeSort(list, compare, start, middle, list, firstTarget);
diff --git a/pubspec.yaml b/pubspec.yaml
index d9680c7..00a3f7c 100644
--- a/pubspec.yaml
+++ b/pubspec.yaml
@@ -1,5 +1,5 @@
 name: collection
-version: 1.5.1
+version: 1.5.2-dev
 author: Dart Team <misc@dartlang.org>
 description: Collections and utilities functions and classes related to collections.
 homepage: https://www.github.com/dart-lang/collection