diff --git a/wifi/1.4/Android.bp b/wifi/1.4/Android.bp
index 5750e42..e63b1eb 100644
--- a/wifi/1.4/Android.bp
+++ b/wifi/1.4/Android.bp
@@ -11,6 +11,7 @@
         "IWifi.hal",
         "IWifiApIface.hal",
         "IWifiChip.hal",
+        "IWifiChipEventCallback.hal",
         "IWifiRttController.hal",
         "IWifiRttControllerEventCallback.hal",
         "IWifiStaIface.hal",