diff --git a/root.bp b/root.bp
index 2b72cfa37..b3d16743b 100644
--- a/root.bp
+++ b/root.bp
@@ -19,6 +19,7 @@ optional_subdirs = [
     "prebuilts/ndk",
     "prebuilts/sdk",
     "system/core/*",
+    "system/extras/*",
     "system/keymaster",
     "system/security/*",
 ]