diff --git a/bcm-0.6.31/Makefile b/bcm-0.6.31/Makefile
new file mode 100644
index 0000000..9b8a3cd
--- /dev/null
+++ b/bcm-0.6.31/Makefile
@@ -0,0 +1,21 @@
+#
+#    Copyright (c) 2014 Nest Labs, Inc.
+#    All rights reserved.
+#
+#    This document is the property of Nest. It is considered
+#    confidential and proprietary information.
+#
+#    This document may not be reproduced or transmitted in any form,
+#    in whole or in part, without the express written permission of
+#    Nest.
+#
+#    Description:
+#      This file is the makefile for all Broadcom third-party
+#      software used in the project.
+#
+
+include pre.mak
+
+SubMakefiles		= dhd/Makefile \
+			  data/Makefile
+include post.mak