diff --git a/soong.bootstrap.in b/soong.bootstrap.in
index 79e4a65..be71d15 100644
--- a/soong.bootstrap.in
+++ b/soong.bootstrap.in
@@ -1,2 +1,3 @@
-SRCDIR_IN="@@SrcDir@@"
+BUILDDIR="@@BuildDir@@"
+SRCDIR_FROM_BUILDDIR="@@SrcDirFromBuildDir@@"
 PREBUILTOS="@@PrebuiltOS@@"