diff --git a/ui/build/config.go b/ui/build/config.go
index de10112..896a854 100644
--- a/ui/build/config.go
+++ b/ui/build/config.go
@@ -896,6 +896,10 @@
 	return filepath.Join(c.OutDir(), "bazel")
 }
 
+func (c *configImpl) bazelOutputBase() string {
+	return filepath.Join(c.BazelOutDir(), "output")
+}
+
 func (c *configImpl) SoongOutDir() string {
 	return filepath.Join(c.OutDir(), "soong")
 }