diff --git a/nfc/java/android/nfc/INfcAdapter.aidl b/nfc/java/android/nfc/INfcAdapter.aidl
index 6c0f933..e2ec952 100644
--- a/nfc/java/android/nfc/INfcAdapter.aidl
+++ b/nfc/java/android/nfc/INfcAdapter.aidl
@@ -62,7 +62,7 @@
 
     void dispatch(in Tag tag);
 
-    void setReaderMode (IBinder b, IAppCallback callback, int flags, in Bundle extras);
+    void setReaderMode (IBinder b, IAppCallback callback, int flags, in Bundle extras, String pkg);
 
     void addNfcUnlockHandler(INfcUnlockHandler unlockHandler, in int[] techList);
     void removeNfcUnlockHandler(INfcUnlockHandler unlockHandler);
@@ -100,7 +100,7 @@
     void unregisterWlcStateListener(in INfcWlcStateListener listener);
     WlcListenerDeviceInfo getWlcListenerDeviceInfo();
 
-    void updateDiscoveryTechnology(IBinder b, int pollFlags, int listenFlags);
+    void updateDiscoveryTechnology(IBinder b, int pollFlags, int listenFlags, String pkg);
 
     void notifyPollingLoop(in PollingFrame frame);
     void notifyHceDeactivated();
diff --git a/nfc/java/android/nfc/NfcActivityManager.java b/nfc/java/android/nfc/NfcActivityManager.java
index 0eb846d..909eca7 100644
--- a/nfc/java/android/nfc/NfcActivityManager.java
+++ b/nfc/java/android/nfc/NfcActivityManager.java
@@ -236,7 +236,8 @@
 
     public void setReaderMode(Binder token, int flags, Bundle extras) {
         if (DBG) Log.d(TAG, "Setting reader mode");
-        NfcAdapter.callService(() -> NfcAdapter.sService.setReaderMode(token, this, flags, extras));
+        NfcAdapter.callService(() -> NfcAdapter.sService.setReaderMode(
+                token, this, flags, extras, mAdapter.getContext().getPackageName()));
     }
 
     /**
@@ -395,7 +396,8 @@
 
     private void changeDiscoveryTech(Binder token, int pollTech, int listenTech) {
         NfcAdapter.callService(
-            () -> NfcAdapter.sService.updateDiscoveryTechnology(token, pollTech, listenTech));
+                () -> NfcAdapter.sService.updateDiscoveryTechnology(
+                        token, pollTech, listenTech, mAdapter.getContext().getPackageName()));
     }
 
 }
diff --git a/nfc/java/android/nfc/NfcAdapter.java b/nfc/java/android/nfc/NfcAdapter.java
index 525e2c5..22ae612 100644
--- a/nfc/java/android/nfc/NfcAdapter.java
+++ b/nfc/java/android/nfc/NfcAdapter.java
@@ -1731,7 +1731,8 @@
         }
         Binder token = new Binder();
         int flags = enable ? ENABLE_POLLING_FLAGS : DISABLE_POLLING_FLAGS;
-        callService(() -> sService.setReaderMode(token, null, flags, null));
+        callService(() -> sService.setReaderMode(
+                token, null, flags, null, mContext.getPackageName()));
     }
 
     /**
@@ -1804,7 +1805,8 @@
                 || (listenTechnology & FLAG_SET_DEFAULT_TECH) == FLAG_SET_DEFAULT_TECH)) {
             Binder token = new Binder();
             callService( () ->
-                sService.updateDiscoveryTechnology(token, pollTechnology, listenTechnology));
+                    sService.updateDiscoveryTechnology(
+                            token, pollTechnology, listenTechnology, mContext.getPackageName()));
         } else {
             mNfcActivityManager.setDiscoveryTech(activity, pollTechnology, listenTechnology);
         }