diff --git a/src/sass.configure.path.js b/src/sass.configure.path.js
index <HASH>..<HASH> 100644
--- a/src/sass.configure.path.js
+++ b/src/sass.configure.path.js
@@ -10,7 +10,7 @@ var SASSJS_RELATIVE_PATH = (function() {
   'use strict';
 
   // in Node things are rather simple
-  const hasDir = typeof __dirname !== 'undefined';
+  var hasDir = typeof __dirname !== 'undefined';
   if (hasDir) {
     return __dirname;
   }
fix(sass): restore ES5 compatibility

PR #<I>