diff --git a/lib/dust.js b/lib/dust.js
index b13f2e78..c6e2448a 100644
--- a/lib/dust.js
+++ b/lib/dust.js
@@ -501,7 +501,7 @@ dust.escapeJs = function(s) {
 
 if (typeof exports !== "undefined") {
   dust.helpers = require("./dust-helpers").helpers;
-  if (typeof process !== "undefined") {
+  if (typeof process !== "undefined" && typeof window === "undefined") {
       require('./server')(dust);
   }
   module.exports = dust;