diff --git a/bower.json b/bower.json
new file mode 100644
index 00000000..6b2fbfdb
--- /dev/null
+++ b/bower.json
@@ -0,0 +1,33 @@
+{
+    "name": "rangy",
+    "version": "1.3.0",
+    "homepage": "https://github.com/timdown/rangy",
+    "authors": [
+        "Tim Down <tim@timdown.co.uk>"
+    ],
+    "description": "A cross-browser JavaScript range and selection library.",
+    "main": [
+        "lib/rangy-core.js",
+        "lib/rangy-classapplier.js",
+        "lib/rangy-highlighter.js",
+        "lib/rangy-selectionsaverestore.js",
+        "lib/rangy-serializer.js",
+        "lib/rangy-textrange.js"
+    ],
+    "moduleType": [
+        "amd",
+        "globals",
+        "node"
+    ],
+    "keywords": [
+        "range",
+        "selection",
+        "caret",
+        "DOM"
+    ],
+    "license": "MIT",
+    "ignore": [
+        ".idea",
+        ".gitignore"
+    ]
+}
\ No newline at end of file
diff --git a/lib/rangy-classapplier.js b/lib/rangy-classapplier.js
index 9fe90d85..dc81c59a 100644
--- a/lib/rangy-classapplier.js
+++ b/lib/rangy-classapplier.js
@@ -66,7 +66,12 @@
         }
 
         function addClass(el, className) {
-            if (typeof el.classList == "object") {
+            if (/\s+/.test(className)) {
+                var classes = className.split(/\s+/);
+                for (var i = 0, len = classes.length; i < len; ++i) {
+                    addClass(el, classes[i]);
+                };
+            } else if (typeof el.classList == "object") {
                 el.classList.add(className);
             } else {
                 var classNameSupported = (typeof el.className == "string");