diff --git a/dexpreopt/Android.bp b/dexpreopt/Android.bp
index c5f24e2..b8f7ea6 100644
--- a/dexpreopt/Android.bp
+++ b/dexpreopt/Android.bp
@@ -4,6 +4,7 @@
     srcs: [
         "config.go",
         "dexpreopt.go",
+        "testing.go",
     ],
     testSrcs: [
         "dexpreopt_test.go",