diff --git a/root.bp b/root.bp
index 4f9775b96..4c29f4dc8 100644
--- a/root.bp
+++ b/root.bp
@@ -20,6 +20,7 @@ optional_subdirs = [
     "frameworks/*",
     "frameworks/compile/*",
     "frameworks/hardware/interfaces",
+    "frameworks/opt/net/wifi",
     "hardware/*",
     "libcore",
     "libnativehelper",