diff --git a/native/dicttoolkit/Android.bp b/native/dicttoolkit/Android.bp
new file mode 100644
index 0000000..b214ff9
--- /dev/null
+++ b/native/dicttoolkit/Android.bp
@@ -0,0 +1,94 @@
+// Copyright (C) 2014 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.
+
+cc_defaults {
+    name: "dicttoolkit_defaults",
+
+    cflags: [
+        "-Werror",
+        "-Wall",
+        "-Wextra",
+        "-Weffc++",
+        "-Wformat=2",
+        "-Wcast-qual",
+        "-Wcast-align",
+        "-Wwrite-strings",
+        "-Wfloat-equal",
+        "-Wpointer-arith",
+        "-Winit-self",
+        "-Wredundant-decls",
+        "-Woverloaded-virtual",
+        "-Wsign-promo",
+        "-Wno-system-headers",
+
+        // To suppress compiler warnings for unused variables/functions used for debug features etc.
+        "-Wno-unused-parameter",
+        "-Wno-unused-function",
+    ],
+
+    local_include_dirs: ["src"],
+    // TODO
+    include_dirs: ["packages/inputmethods/LatinIME/native/jni/src"],
+
+    product_variables: {
+        unbundled_build: {
+            enabled: false,
+        },
+    },
+}
+
+cc_library_host_static {
+    name: "liblatinime_dicttoolkit",
+    defaults: ["dicttoolkit_defaults"],
+
+    srcs: [
+        "src/command_executors/diff_executor.cpp",
+        "src/command_executors/header_executor.cpp",
+        "src/command_executors/help_executor.cpp",
+        "src/command_executors/info_executor.cpp",
+        "src/command_executors/makedict_executor.cpp",
+        "src/offdevice_intermediate_dict/offdevice_intermediate_dict.cpp",
+        "src/utils/arguments_parser.cpp",
+        "src/utils/command_utils.cpp",
+        "src/utils/utf8_utils.cpp",
+
+        ":LATIN_IME_CORE_SRC_FILES",
+    ],
+}
+
+cc_binary_host {
+    name: "dicttoolkit",
+    defaults: ["dicttoolkit_defaults"],
+
+    srcs: ["dict_toolkit_main.cpp"],
+    static_libs: ["liblatinime_dicttoolkit"],
+}
+
+cc_test_host {
+    name: "dicttoolkit_unittests",
+    defaults: ["dicttoolkit_defaults"],
+
+    srcs: [
+        "tests/command_executors/diff_executor_test.cpp",
+        "tests/command_executors/header_executor_test.cpp",
+        "tests/command_executors/info_executor_test.cpp",
+        "tests/command_executors/makedict_executor_test.cpp",
+        "tests/dict_toolkit_defines_test.cpp",
+        "tests/offdevice_intermediate_dict/offdevice_intermediate_dict_test.cpp",
+        "tests/utils/arguments_parser_test.cpp",
+        "tests/utils/command_utils_test.cpp",
+        "tests/utils/utf8_utils_test.cpp",
+    ],
+    static_libs: ["liblatinime_dicttoolkit"],
+}