diff --git a/Android.bp b/Android.bp
index 9403b26..0382ee2 100644
--- a/Android.bp
+++ b/Android.bp
@@ -69,6 +69,7 @@
         "android/proto.go",
         "android/register.go",
         "android/rule_builder.go",
+        "android/sandbox.go",
         "android/sdk.go",
         "android/sh_binary.go",
         "android/singleton.go",