diff --git a/cpp/array_record_reader.h b/cpp/array_record_reader.h
index 62d8116..10afa61 100644
--- a/cpp/array_record_reader.h
+++ b/cpp/array_record_reader.h
@@ -378,8 +378,7 @@ template <typename Src>
 explicit ArrayRecordReader(
     Src&& src,
     ArrayRecordReaderBase::Options options = ArrayRecordReaderBase::Options(),
-    ARThreadPool* pool = nullptr)
-    -> ArrayRecordReader<riegeli::InitializerTargetT<Src>>;
+    ARThreadPool* pool = nullptr) -> ArrayRecordReader<riegeli::TargetT<Src>>;
 
 }  // namespace array_record
 
diff --git a/cpp/array_record_writer.h b/cpp/array_record_writer.h
index 8b4e9f5..2054262 100644
--- a/cpp/array_record_writer.h
+++ b/cpp/array_record_writer.h
@@ -418,8 +418,7 @@ template <typename Dest>
 explicit ArrayRecordWriter(
     Dest&& dest,
     ArrayRecordWriterBase::Options options = ArrayRecordWriterBase::Options(),
-    ARThreadPool* pool = nullptr)
-    -> ArrayRecordWriter<riegeli::InitializerTargetT<Dest>>;
+    ARThreadPool* pool = nullptr) -> ArrayRecordWriter<riegeli::TargetT<Dest>>;
 
 }  // namespace array_record
 
diff --git a/cpp/sequenced_chunk_writer.h b/cpp/sequenced_chunk_writer.h
index 18660ed..6c1a043 100644
--- a/cpp/sequenced_chunk_writer.h
+++ b/cpp/sequenced_chunk_writer.h
@@ -279,7 +279,7 @@ class SequencedChunkWriter : public SequencedChunkWriterBase {
 
 template <typename Dest>
 explicit SequencedChunkWriter(Dest&& dest)
-    -> SequencedChunkWriter<riegeli::InitializerTargetT<Dest>>;
+    -> SequencedChunkWriter<riegeli::TargetT<Dest>>;
 
 }  // namespace array_record