diff --git a/fs_mgr/libsnapshot/Android.bp b/fs_mgr/libsnapshot/Android.bp
index 6fad662..ac58ba0 100644
--- a/fs_mgr/libsnapshot/Android.bp
+++ b/fs_mgr/libsnapshot/Android.bp
@@ -198,6 +198,7 @@
         "libsnapshot_cow/cow_format.cpp",
         "libsnapshot_cow/cow_reader.cpp",
         "libsnapshot_cow/parser_v2.cpp",
+        "libsnapshot_cow/parser_v3.cpp",
         "libsnapshot_cow/snapshot_reader.cpp",
         "libsnapshot_cow/writer_base.cpp",
         "libsnapshot_cow/writer_v2.cpp",
diff --git a/fs_mgr/libsnapshot/libsnapshot_cow/parser_v2.h b/fs_mgr/libsnapshot/libsnapshot_cow/parser_v2.h
index a70c780..318a3ac 100644
--- a/fs_mgr/libsnapshot/libsnapshot_cow/parser_v2.h
+++ b/fs_mgr/libsnapshot/libsnapshot_cow/parser_v2.h
@@ -21,7 +21,7 @@
 
 #include <android-base/unique_fd.h>
 #include <libsnapshot/cow_format.h>
-#include "parser_base.h"
+#include <libsnapshot_cow/parser_base.h>
 
 namespace android {
 namespace snapshot {
diff --git a/fs_mgr/libsnapshot/libsnapshot_cow/parser_v3.cpp b/fs_mgr/libsnapshot/libsnapshot_cow/parser_v3.cpp
new file mode 100644
index 0000000..9880670
--- /dev/null
+++ b/fs_mgr/libsnapshot/libsnapshot_cow/parser_v3.cpp
@@ -0,0 +1,44 @@
+// Copyright (C) 2023 The Android Open Source Project
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//      http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+#include "parser_v3.h"
+
+#include <android-base/file.h>
+#include <android-base/logging.h>
+#include "libsnapshot/cow_format.h"
+
+namespace android {
+namespace snapshot {
+
+using android::base::borrowed_fd;
+
+bool CowParserV3::Parse(borrowed_fd fd, const CowHeaderV3& header, std::optional<uint64_t> label) {
+    LOG(ERROR) << "this function should never be called";
+    if (fd.get() || sizeof(header) > 0 || label) return false;
+    return false;
+}
+
+bool CowParserV3::ParseOps(android::base::borrowed_fd fd, std::optional<uint64_t> label) {
+    LOG(ERROR) << "this function should never be called";
+    if (fd.get() || label) return false;
+    return false;
+}
+
+bool CowParserV3::Translate(TranslatedCowOps* out) {
+    out->ops = ops_;
+    out->header = header_;
+    return true;
+}
+
+}  // namespace snapshot
+}  // namespace android
diff --git a/fs_mgr/libsnapshot/libsnapshot_cow/parser_v3.h b/fs_mgr/libsnapshot/libsnapshot_cow/parser_v3.h
new file mode 100644
index 0000000..b766aa7
--- /dev/null
+++ b/fs_mgr/libsnapshot/libsnapshot_cow/parser_v3.h
@@ -0,0 +1,57 @@
+// Copyright (C) 2023 The Android Open Source Project
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//      http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+// Copyright (C) 2023 The Android Open Source Project
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//      http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+#pragma once
+
+#include <stdint.h>
+
+#include <memory>
+#include <optional>
+#include <unordered_map>
+#include <vector>
+
+#include <android-base/unique_fd.h>
+#include <libsnapshot/cow_format.h>
+#include <libsnapshot_cow/parser_base.h>
+
+namespace android {
+namespace snapshot {
+
+class CowParserV3 final : public CowParserBase {
+  public:
+    bool Parse(android::base::borrowed_fd fd, const CowHeaderV3& header,
+               std::optional<uint64_t> label = {}) override;
+    bool Translate(TranslatedCowOps* out) override;
+
+  private:
+    bool ParseOps(android::base::borrowed_fd fd, std::optional<uint64_t> label);
+
+    CowHeaderV3 header_ = {};
+    std::shared_ptr<std::vector<CowOperationV3>> ops_;
+};
+
+}  // namespace snapshot
+}  // namespace android