diff --git a/protobuf/CHANGELOG.md b/protobuf/CHANGELOG.md
index 671aa7dc..fbdedfe5 100644
--- a/protobuf/CHANGELOG.md
+++ b/protobuf/CHANGELOG.md
@@ -4,10 +4,13 @@
 * Fix unknown enum handling in `GeneratedMessage.mergeFromProto3Json` when
   the `ignoreUnknownFields` optional argument is `true`. ([#853])
 * Add `BuilderInfo` methods to support protoc-plugin 23.0.0. ([#1047])
+* Generalize argument type of `PbList.from` from `List<T>` to `Iterable<T>`.
+  ([#1054])
 
 [#742]: https://github.com/google/protobuf.dart/pull/742
 [#853]: https://github.com/google/protobuf.dart/pull/853
 [#1047]: https://github.com/google/protobuf.dart/pull/1047
+[#1054]: https://github.com/google/protobuf.dart/pull/1054
 
 ## 4.2.0
 
diff --git a/protobuf/lib/src/protobuf/pb_list.dart b/protobuf/lib/src/protobuf/pb_list.dart
index d759ce03..04712780 100644
--- a/protobuf/lib/src/protobuf/pb_list.dart
+++ b/protobuf/lib/src/protobuf/pb_list.dart
@@ -40,8 +40,8 @@ class PbList<E> extends ListBase<E> {
       _check = _checkNotNull,
       _isReadOnly = true;
 
-  PbList.from(List<E> from)
-    : _wrappedList = List<E>.from(from),
+  PbList.from(Iterable<E> from)
+    : _wrappedList = List<E>.of(from),
       _check = _checkNotNull;
 
   @override