diff --git a/tools/applypatch/Android.mk b/tools/applypatch/Android.mk
new file mode 100644
index 0000000..725c21f
--- /dev/null
+++ b/tools/applypatch/Android.mk
@@ -0,0 +1,29 @@
+# Copyright (C) 2008 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.
+
+LOCAL_PATH := $(call my-dir)
+include $(CLEAR_VARS)
+
+ifneq ($(TARGET_SIMULATOR),true)
+
+LOCAL_SRC_FILES := applypatch.c xdelta3.c bsdiff.c freecache.c
+LOCAL_MODULE := applypatch
+LOCAL_FORCE_STATIC_EXECUTABLE := true
+LOCAL_MODULE_TAGS := eng
+LOCAL_C_INCLUDES += external/xdelta3 external/bzip2
+LOCAL_STATIC_LIBRARIES += libxdelta3 libmincrypt libbz libc
+
+include $(BUILD_EXECUTABLE)
+
+endif  # !TARGET_SIMULATOR