diff --git a/native/dicttoolkit/Android.mk b/native/dicttoolkit/Android.mk
new file mode 100644
index 0000000..118682d
--- /dev/null
+++ b/native/dicttoolkit/Android.mk
@@ -0,0 +1,67 @@
+# 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.
+
+ifeq (,$(TARGET_BUILD_APPS))
+
+# Only build if it's explicitly requested, or running mm/mmm.
+ifneq ($(ONE_SHOT_MAKEFILE)$(filter $(MAKECMDGOALS),dicttoolkit),)
+
+# HACK: Temporarily disable host tool build on Mac until the build system is ready for C++11.
+LATINIME_HOST_OSNAME := $(shell uname -s)
+ifneq ($(LATINIME_HOST_OSNAME), Darwin) # TODO: Remove this
+
+LOCAL_PATH := $(call my-dir)
+
+include $(CLEAR_VARS)
+
+LATIN_IME_CORE_PATH := $(LOCAL_PATH)/../jni
+
+LATIN_IME_DICT_TOOLKIT_SRC_DIR := src
+LATIN_IME_CORE_SRC_DIR := ../jni/src
+
+LOCAL_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.
+LOCAL_CFLAGS += -Wno-unused-parameter -Wno-unused-function
+LOCAL_CFLAGS += -std=c++11 -Wno-unused-parameter -Wno-unused-function
+
+include $(LOCAL_PATH)/NativeFileList.mk
+include $(LATIN_IME_CORE_PATH)/NativeFileList.mk
+
+LOCAL_C_INCLUDES += $(LOCAL_PATH)/$(LATIN_IME_DICT_TOOLKIT_SRC_DIR) \
+    $(LATIN_IME_CORE_PATH)/$(LATIN_IME_CORE_SRC_DIR)
+
+LOCAL_SRC_FILES := $(LATIN_IME_DICT_TOOLKIT_MAIN_SRC_FILES) \
+    $(addprefix $(LATIN_IME_DICT_TOOLKIT_SRC_DIR)/, $(LATIN_IME_DICT_TOOLKIT_SRC_FILES)) \
+    $(addprefix $(LATIN_IME_CORE_SRC_DIR)/, $(LATIN_IME_CORE_SRC_FILES))
+
+LOCAL_MODULE := dicttoolkit
+LOCAL_MODULE_TAGS := optional
+
+LOCAL_CLANG := true
+LOCAL_CXX_STL := libc++
+
+include $(BUILD_HOST_EXECUTABLE)
+#################### Clean up the tmp vars
+include $(LOCAL_PATH)/CleanupNativeFileList.mk
+#################### Unit test
+include $(LOCAL_PATH)/UnitTests.mk
+
+endif # Darwin - TODO: Remove this
+
+endif
+
+endif # TARGET_BUILD_APPS