diff --git a/Android.mk b/Android.mk
index 91b2fbb..aa86911 100644
--- a/Android.mk
+++ b/Android.mk
@@ -1,4 +1,4 @@
-# Copyright (C) 2010 The Android Open Source Project
+# Copyright (C) 2013 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.
@@ -12,4 +12,5 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-include $(call all-subdir-makefiles)
+subdirs := native java tests tools
+include $(call all-named-subdir-makefiles, $(subdirs))