diff --git a/nfc/api/system-current.txt b/nfc/api/system-current.txt
index ece8851..79373a5 100644
--- a/nfc/api/system-current.txt
+++ b/nfc/api/system-current.txt
@@ -9,6 +9,7 @@
     method @FlaggedApi("android.nfc.enable_nfc_reader_option") @RequiresPermission(android.Manifest.permission.WRITE_SECURE_SETTINGS) public boolean enableReaderOption(boolean);
     method @RequiresPermission(android.Manifest.permission.WRITE_SECURE_SETTINGS) public boolean enableSecureNfc(boolean);
     method @FlaggedApi("android.nfc.enable_nfc_mainline") public int getAdapterState();
+    method @FlaggedApi("android.nfc.nfc_oem_extension") @NonNull public android.nfc.NfcOemExtension getNfcOemExtension();
     method @NonNull @RequiresPermission(android.Manifest.permission.WRITE_SECURE_SETTINGS) public java.util.Map<java.lang.String,java.lang.Boolean> getTagIntentAppPreferenceForUser(int);
     method @RequiresPermission(android.Manifest.permission.NFC_SET_CONTROLLER_ALWAYS_ON) public boolean isControllerAlwaysOn();
     method @RequiresPermission(android.Manifest.permission.NFC_SET_CONTROLLER_ALWAYS_ON) public boolean isControllerAlwaysOnSupported();
@@ -46,6 +47,16 @@
     method @FlaggedApi("android.nfc.nfc_vendor_cmd") public void onVendorNciResponse(@IntRange(from=0, to=15) int, int, @NonNull byte[]);
   }
 
+  @FlaggedApi("android.nfc.nfc_oem_extension") public final class NfcOemExtension {
+    method @FlaggedApi("android.nfc.nfc_oem_extension") @RequiresPermission(android.Manifest.permission.WRITE_SECURE_SETTINGS) public void clearPreference();
+    method @FlaggedApi("android.nfc.nfc_oem_extension") @RequiresPermission(android.Manifest.permission.WRITE_SECURE_SETTINGS) public void registerCallback(@NonNull java.util.concurrent.Executor, @NonNull android.nfc.NfcOemExtension.Callback);
+    method @FlaggedApi("android.nfc.nfc_oem_extension") @RequiresPermission(android.Manifest.permission.WRITE_SECURE_SETTINGS) public void unregisterCallback(@NonNull android.nfc.NfcOemExtension.Callback);
+  }
+
+  public static interface NfcOemExtension.Callback {
+    method public void onTagConnected(boolean, @NonNull android.nfc.Tag);
+  }
+
 }
 
 package android.nfc.cardemulation {