diff --git a/nfc/api/system-current.txt b/nfc/api/system-current.txt
index e97b15d..dd1c340 100644
--- a/nfc/api/system-current.txt
+++ b/nfc/api/system-current.txt
@@ -85,6 +85,10 @@
     field public static final int HCE_ACTIVATE = 1; // 0x1
     field public static final int HCE_DATA_TRANSFERRED = 2; // 0x2
     field public static final int HCE_DEACTIVATE = 3; // 0x3
+    field @FlaggedApi("android.nfc.nfc_oem_extension") public static final int NFCEE_TECH_A = 1; // 0x1
+    field @FlaggedApi("android.nfc.nfc_oem_extension") public static final int NFCEE_TECH_B = 2; // 0x2
+    field @FlaggedApi("android.nfc.nfc_oem_extension") public static final int NFCEE_TECH_F = 4; // 0x4
+    field @FlaggedApi("android.nfc.nfc_oem_extension") public static final int NFCEE_TECH_NONE = 0; // 0x0
     field public static final int POLLING_STATE_CHANGE_ALREADY_IN_REQUESTED_STATE = 2; // 0x2
     field public static final int POLLING_STATE_CHANGE_SUCCEEDED = 1; // 0x1
     field public static final int STATUS_OK = 0; // 0x0