diff --git a/tools/build b/tools/build
index 9e6381efbd..a40f815bca 160000
--- a/tools/build
+++ b/tools/build
@@ -1 +1 @@
-Subproject commit 9e6381efbd6efc97e1b9fafa368a14b3e70c1ffd
+Subproject commit a40f815bca27385182dcdf3682f55cf884fe285b