diff --git a/lib/signature.js b/lib/signature.js
index 8d911a187..5dcf3b409 100644
--- a/lib/signature.js
+++ b/lib/signature.js
@@ -126,4 +126,5 @@ Signature.prototype.toString = function() {
   var buf = this.toDER();
   return buf.toString('hex');
 };
+
 module.exports = Signature;