diff --git a/libwvdrmengine/oemcrypto/test/GEN_api_lock_file.c b/libwvdrmengine/oemcrypto/test/GEN_api_lock_file.c
index 2a29201b..9305120a 100644
--- a/libwvdrmengine/oemcrypto/test/GEN_api_lock_file.c
+++ b/libwvdrmengine/oemcrypto/test/GEN_api_lock_file.c
@@ -366,3 +366,6 @@ OEMCryptoResult _oecc141(const uint8_t* challenge, size_t challenge_length,
 
 // OEMCrypto_EnterTestMode defined in v18.1
 OEMCryptoResult _oecc140(void);
+
+// OEMCrypto_FactoryInstallBCCSignature defined in v18.3
+OEMCryptoResult _oecc142(const uint8_t* signature, size_t signature_length);