diff --git a/dist/index.js b/dist/index.js
index a77cac7..573cdfe 100644
--- a/dist/index.js
+++ b/dist/index.js
@@ -15,7 +15,18 @@ var _wrapStatelessFunction = require('./wrapStatelessFunction');
 var _wrapStatelessFunction2 = _interopRequireDefault(_wrapStatelessFunction);
 
 var decoratorConstructor = undefined,
-    functionConstructor = undefined;
+    functionConstructor = undefined,
+    isReactComponent = undefined;
+
+/**
+ * Determines if the given object has the signature of a class that inherits React.Component.
+ *
+ * @param {*} Component
+ * @return {Boolean}
+ */
+isReactComponent = function (Component) {
+    return 'prototype' in Component && typeof Component.prototype.render === 'function';
+};
 
 /**
  * When used as a function.
@@ -28,7 +39,11 @@ var decoratorConstructor = undefined,
 functionConstructor = function (Component, defaultStyles, options) {
     var decoratedClass = undefined;
 
-    decoratedClass = Component.isReactClass ? (0, _extendReactClass2['default'])(Component, defaultStyles, options) : (0, _wrapStatelessFunction2['default'])(Component, defaultStyles, options);
+    if (isReactComponent(Component)) {
+        decoratedClass = (0, _extendReactClass2['default'])(Component, defaultStyles, options);
+    } else {
+        decoratedClass = (0, _wrapStatelessFunction2['default'])(Component, defaultStyles, options);
+    }
 
     if (Component.displayName) {
         decoratedClass.displayName = Component.displayName;
diff --git a/dist/utils.js b/dist/utils.js
deleted file mode 100644
index 651f52c..0000000
--- a/dist/utils.js
+++ /dev/null
@@ -1,26 +0,0 @@
-'use strict';
-
-Object.defineProperty(exports, '__esModule', {
-    value: true
-});
-
-function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { 'default': obj }; }
-
-var _lodashCollectionForEach = require('lodash/collection/forEach');
-
-var _lodashCollectionForEach2 = _interopRequireDefault(_lodashCollectionForEach);
-
-var _lodashObjectValues = require('lodash/object/values');
-
-var _lodashObjectValues2 = _interopRequireDefault(_lodashObjectValues);
-
-var _lodashLangIsArray = require('lodash/lang/isArray');
-
-var _lodashLangIsArray2 = _interopRequireDefault(_lodashLangIsArray);
-
-exports['default'] = {
-    forEach: _lodashCollectionForEach2['default'],
-    values: _lodashObjectValues2['default'],
-    isArray: _lodashLangIsArray2['default']
-};
-module.exports = exports['default'];
\ No newline at end of file