diff --git a/crypto_dev_signer/eth/signer/defaultsigner.py b/crypto_dev_signer/eth/signer/defaultsigner.py
index 21d8051..e18fead 100644
--- a/crypto_dev_signer/eth/signer/defaultsigner.py
+++ b/crypto_dev_signer/eth/signer/defaultsigner.py
@@ -48,7 +48,7 @@ class ReferenceSigner(Signer):
 
 
     def sign_transaction_to_wire(self, tx, password=None):
-        return sign_transaction_to_rlp(tx, password=password)
+        return self.sign_transaction_to_rlp(tx, password=password)
 
 
     def sign_ethereum_message(self, address, message, password=None):
diff --git a/setup.py b/setup.py
index 9a63906..6035246 100644
--- a/setup.py
+++ b/setup.py
@@ -33,7 +33,7 @@ f.close()
 
 setup(
         name="crypto-dev-signer",
-        version="0.4.15a6",
+        version="0.4.15a7",
         description="A signer and keystore daemon and library for cryptocurrency software development",
         author="Louis Holbrook",
         author_email="dev@holbrook.no",