diff --git a/http2/decoder/decode_http2_structures.h b/http2/decoder/decode_http2_structures.h
new file mode 100644
index 0000000..3f6a317
--- /dev/null
+++ b/http2/decoder/decode_http2_structures.h
@@ -0,0 +1,34 @@
+// Copyright 2016 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.
+
+#ifndef QUICHE_HTTP2_DECODER_DECODE_HTTP2_STRUCTURES_H_
+#define QUICHE_HTTP2_DECODER_DECODE_HTTP2_STRUCTURES_H_
+
+// Provides functions for decoding the fixed size structures in the HTTP/2 spec.
+
+#include "net/third_party/quiche/src/http2/decoder/decode_buffer.h"
+#include "net/third_party/quiche/src/http2/http2_structures.h"
+#include "net/third_party/quiche/src/http2/platform/api/http2_export.h"
+
+namespace http2 {
+
+// DoDecode(STRUCTURE* out, DecodeBuffer* b) decodes the structure from start
+// to end, advancing the cursor by STRUCTURE::EncodedSize(). The decode buffer
+// must be large enough (i.e. b->Remaining() >= STRUCTURE::EncodedSize()).
+
+HTTP2_EXPORT_PRIVATE void DoDecode(Http2FrameHeader* out, DecodeBuffer* b);
+HTTP2_EXPORT_PRIVATE void DoDecode(Http2PriorityFields* out, DecodeBuffer* b);
+HTTP2_EXPORT_PRIVATE void DoDecode(Http2RstStreamFields* out, DecodeBuffer* b);
+HTTP2_EXPORT_PRIVATE void DoDecode(Http2SettingFields* out, DecodeBuffer* b);
+HTTP2_EXPORT_PRIVATE void DoDecode(Http2PushPromiseFields* out,
+                                   DecodeBuffer* b);
+HTTP2_EXPORT_PRIVATE void DoDecode(Http2PingFields* out, DecodeBuffer* b);
+HTTP2_EXPORT_PRIVATE void DoDecode(Http2GoAwayFields* out, DecodeBuffer* b);
+HTTP2_EXPORT_PRIVATE void DoDecode(Http2WindowUpdateFields* out,
+                                   DecodeBuffer* b);
+HTTP2_EXPORT_PRIVATE void DoDecode(Http2AltSvcFields* out, DecodeBuffer* b);
+
+}  // namespace http2
+
+#endif  // QUICHE_HTTP2_DECODER_DECODE_HTTP2_STRUCTURES_H_