diff --git a/wifi/1.5/Android.bp b/wifi/1.5/Android.bp
index 1714ef8..4492521 100644
--- a/wifi/1.5/Android.bp
+++ b/wifi/1.5/Android.bp
@@ -5,6 +5,7 @@
     root: "android.hardware",
     srcs: [
         "IWifi.hal",
+        "IWifiChip.hal",
     ],
     interfaces: [
         "android.hardware.wifi@1.0",