diff --git a/barsPlus-props.js b/barsPlus-props.js
index 234875c..8540c94 100644
--- a/barsPlus-props.js
+++ b/barsPlus-props.js
@@ -1,4 +1,4 @@
-define( [ ],
+define( [ ],
 /**
  * barsPlus Properties - set up appearance of accordion properties panel in Qlik Sense
  * 
@@ -18,6 +18,12 @@
 */
 function () {
 	'use strict';
+	// Polyfill for IE
+	if (!String.prototype.startsWith) {
+		String.prototype.startsWith = function(search, pos) {
+			return this.substr(!pos || pos < 0 ? 0 : +pos, search.length) === search;
+		};
+	}
 	var dimensions = {
 		uses: "dimensions",
 		min: 0,
diff --git a/wbfolder.wbl b/wbfolder.wbl
new file mode 100644
index 0000000..b5e2a35
--- /dev/null
+++ b/wbfolder.wbl
@@ -0,0 +1,10 @@
+barsPlus-directive.js;
+barsPlus-initprops.js;
+barsPlus-props.js;
+barsPlus-template.html;
+barsPlus-test.html;
+barsPlus.css;
+barsPlus.js;
+barsPlus.png;
+barsPlus.qext;
+ldw-barsPlus.js;