diff --git a/btcjson/jsonrpcerr.go b/btcjson/jsonrpcerr.go
index b3a48c0d..c9431c5a 100644
--- a/btcjson/jsonrpcerr.go
+++ b/btcjson/jsonrpcerr.go
@@ -71,6 +71,7 @@ const (
 	ErrRPCDifficulty        RPCErrorCode = -5
 	ErrRPCOutOfRange        RPCErrorCode = -1
 	ErrRPCNoTxInfo          RPCErrorCode = -5
+	ErrRPCNoCFIndex         RPCErrorCode = -5
 	ErrRPCNoNewestBlockInfo RPCErrorCode = -5
 	ErrRPCInvalidTxVout     RPCErrorCode = -5
 	ErrRPCRawTxString       RPCErrorCode = -32602