diff --git a/apex/Android.bp b/apex/Android.bp
index 8a2edeb..1890b89 100644
--- a/apex/Android.bp
+++ b/apex/Android.bp
@@ -25,6 +25,7 @@
         "deapexer.go",
         "key.go",
         "prebuilt.go",
+        "testing.go",
         "vndk.go",
     ],
     testSrcs: [