diff --git a/lib/BlockExtractor.js b/lib/BlockExtractor.js
index 1b6663e3..857ed71b 100644
--- a/lib/BlockExtractor.js
+++ b/lib/BlockExtractor.js
@@ -3,6 +3,7 @@
 require('classtool');
 
 function spec() {
+
   var Block = require('bitcore/Block').class(),
    networks = require('bitcore/networks'),
    Parser   = require('bitcore/util/BinaryParser').class(),