diff --git a/include/hardware/nfc-base.h b/include/hardware/nfc-base.h
index c9ae962..6b63ad2 100644
--- a/include/hardware/nfc-base.h
+++ b/include/hardware/nfc-base.h
@@ -1,5 +1,6 @@
 // This file is autogenerated by hidl-gen. Do not edit manually.
 // Source: android.hardware.nfc@1.0
+// Root: android.hardware:hardware/interfaces
 
 #ifndef HIDL_GENERATED_ANDROID_HARDWARE_NFC_V1_0_EXPORTED_CONSTANTS_H_
 #define HIDL_GENERATED_ANDROID_HARDWARE_NFC_V1_0_EXPORTED_CONSTANTS_H_