From f0e7011b6f62c067bc6719f810e30c7bb03c1908 Mon Sep 17 00:00:00 2001
From: "Owain G. Ainsworth" <oga@conformal.com>
Date: Thu, 7 Nov 2013 17:32:11 +0000
Subject: [PATCH] fix previous.

test patch, commit patch. Not the other way around, dumbass.
---
 opcode.go | 1 +
 1 file changed, 1 insertion(+)

diff --git a/opcode.go b/opcode.go
index 2ef4444e..80d83aee 100644
--- a/opcode.go
+++ b/opcode.go
@@ -11,6 +11,7 @@ import (
 	"crypto/sha1"
 	"crypto/sha256"
 	"encoding/binary"
+	"errors"
 	"fmt"
 	"github.com/conformal/btcec"
 	"github.com/conformal/btcwire"