diff --git a/fsgen/Android.bp b/fsgen/Android.bp
index e3cbdb3..690ad28 100644
--- a/fsgen/Android.bp
+++ b/fsgen/Android.bp
@@ -14,6 +14,8 @@
     ],
     srcs: [
         "filesystem_creator.go",
+        "fsgen_mutators.go",
+        "prebuilt_etc_modules_gen.go",
     ],
     testSrcs: [
         "filesystem_creator_test.go",