diff --git a/lib/bitcoin_rpc_manager.py b/lib/bitcoin_rpc_manager.py
index b4360dd..0244967 100644
--- a/lib/bitcoin_rpc_manager.py
+++ b/lib/bitcoin_rpc_manager.py
@@ -96,10 +96,10 @@ class BitcoinRPCManager(object):
                except:
                   self.next_connection()
 
-    def submitblock(self, block_hex, hash_hex):
+    def submitblock(self, block_hex, hash_hex, scrypt_hex):
         while True:
             try:
-               return self.conns[self.curr_conn].submitblock(block_hex, hash_hex)
+               return self.conns[self.curr_conn].submitblock(block_hex, hash_hex, scrypt_hex)
             except:
                 self.next_connection()