diff --git a/tools/atree/Android.mk b/tools/atree/Android.mk
new file mode 100644
index 0000000..d895810
--- /dev/null
+++ b/tools/atree/Android.mk
@@ -0,0 +1,20 @@
+# Copyright 2007 The Android Open Source Project
+#
+# Copies files into the directory structure described by a manifest
+
+LOCAL_PATH:= $(call my-dir)
+include $(CLEAR_VARS)
+
+LOCAL_SRC_FILES := \
+	atree.cpp \
+	files.cpp \
+	fs.cpp
+
+LOCAL_STATIC_LIBRARIES := \
+	libhost
+LOCAL_C_INCLUDES := build/libs/host/include
+
+LOCAL_MODULE := atree
+
+include $(BUILD_HOST_EXECUTABLE)
+