diff --git a/lib/moment-duration-format.js b/lib/moment-duration-format.js
index f9038f3..d8c6e97 100644
--- a/lib/moment-duration-format.js
+++ b/lib/moment-duration-format.js
@@ -30,6 +30,11 @@
         root.momentDurationFormatSetup = root.moment ? factory(root.moment) : factory;
     }
 })(this, function (moment) {
+    // Resolves es6 module loading issue
+	if (moment.version === undefined && moment.default) {
+		moment = moment.default;
+	}
+
     // `Number#tolocaleString` is tested on plugin initialization.
     // If the feature test passes, `toLocaleStringWorks` will be set to `true` and the
     // native function will be used to generate formatted output. If the feature