diff --git a/quic/core/qpack/qpack_encoder.cc b/quic/core/qpack/qpack_encoder.cc
new file mode 100644
index 0000000..6019229
--- /dev/null
+++ b/quic/core/qpack/qpack_encoder.cc
@@ -0,0 +1,54 @@
+// Copyright (c) 2018 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#include "net/third_party/quiche/src/quic/core/qpack/qpack_encoder.h"
+
+#include "base/logging.h"
+#include "net/third_party/quiche/src/quic/core/qpack/qpack_progressive_encoder.h"
+#include "net/third_party/quiche/src/quic/platform/api/quic_ptr_util.h"
+#include "net/third_party/quiche/src/quic/platform/api/quic_string.h"
+#include "net/third_party/quiche/src/quic/platform/api/quic_string_piece.h"
+
+namespace quic {
+
+QpackEncoder::QpackEncoder(
+    DecoderStreamErrorDelegate* decoder_stream_error_delegate,
+    QpackEncoderStreamSender::Delegate* encoder_stream_sender_delegate)
+    : decoder_stream_error_delegate_(decoder_stream_error_delegate),
+      decoder_stream_receiver_(this),
+      encoder_stream_sender_(encoder_stream_sender_delegate) {
+  DCHECK(decoder_stream_error_delegate_);
+  DCHECK(encoder_stream_sender_delegate);
+}
+
+QpackEncoder::~QpackEncoder() {}
+
+std::unique_ptr<spdy::HpackEncoder::ProgressiveEncoder>
+QpackEncoder::EncodeHeaderList(QuicStreamId stream_id,
+                               const spdy::SpdyHeaderBlock* header_list) {
+  return QuicMakeUnique<QpackProgressiveEncoder>(
+      stream_id, &header_table_, &encoder_stream_sender_, header_list);
+}
+
+void QpackEncoder::DecodeDecoderStreamData(QuicStringPiece data) {
+  decoder_stream_receiver_.Decode(data);
+}
+
+void QpackEncoder::OnInsertCountIncrement(uint64_t increment) {
+  // TODO(bnc): Implement dynamic table management for encoding.
+}
+
+void QpackEncoder::OnHeaderAcknowledgement(QuicStreamId stream_id) {
+  // TODO(bnc): Implement dynamic table management for encoding.
+}
+
+void QpackEncoder::OnStreamCancellation(QuicStreamId stream_id) {
+  // TODO(bnc): Implement dynamic table management for encoding.
+}
+
+void QpackEncoder::OnErrorDetected(QuicStringPiece error_message) {
+  decoder_stream_error_delegate_->OnDecoderStreamError(error_message);
+}
+
+}  // namespace quic