diff --git a/mopidy_iris/__init__.py b/mopidy_iris/__init__.py
index 57ad8f7c..69ce9fdb 100755
--- a/mopidy_iris/__init__.py
+++ b/mopidy_iris/__init__.py
@@ -1,13 +1,7 @@
 import logging, json, pathlib
-import tornado.web
-import tornado.websocket
 
 import pkg_resources
 from mopidy import config, ext
-from .frontend import IrisFrontend
-from .handlers import WebsocketHandler, HttpHandler
-from .core import IrisCore
-from .mem import iris
 
 __version__ = pkg_resources.get_distribution("Mopidy-Iris").version
 
@@ -40,7 +34,7 @@ class Extension( ext.Extension ):
         return schema
 
     def setup(self, registry):
-
+        from .frontend import IrisFrontend
         # Add web extension
         registry.add('http:app', {
             'name': self.ext_name,
@@ -50,33 +44,19 @@ class Extension( ext.Extension ):
         # Add our frontend
         registry.add('frontend', IrisFrontend)
 
-##
-# Customised handler for react router URLS
-#
-# This routes all URLs to the same path, so that React can handle the path etc
-##
-class ReactRouterHandler(tornado.web.StaticFileHandler):
-    def initialize(self, path):
-        self.path = path
-        self.absolute_path = path
-        self.dirname = path.parent
-        self.filename = path.name
-        super().initialize(self.dirname)
-
-    def get(self, path=None, include_body=True):
-        return super().get(self.path, include_body)
-
 ##
 # Frontend factory
 ##
 def iris_factory(config, core):
+    from tornado.web import StaticFileHandler
+    from .handlers import HttpHandler, ReactRouterHandler, WebsocketHandler
 
     path = pathlib.Path(__file__).parent / 'static'
 
     return [
         (
             r'/http/([^/]*)',
-            handlers.HttpHandler,
+            HttpHandler,
             {
                 'core': core,
                 'config': config
@@ -84,7 +64,7 @@ def iris_factory(config, core):
         ),
         (
             r'/ws/?',
-            handlers.WebsocketHandler,
+            WebsocketHandler,
             {
                 'core': core,
                 'config': config
@@ -92,21 +72,22 @@ def iris_factory(config, core):
         ),
         (
             r'/assets/(.*)',
-            tornado.web.StaticFileHandler,
+            StaticFileHandler,
             {
                 'path': path / 'assets'
             }
         ),
         (
             r'/((.*)(?:css|js|json|map)$)',
-            tornado.web.StaticFileHandler,
+            StaticFileHandler,
             {
                 'path': path
             }
         ),
         (
             r'/(.*)',
-            ReactRouterHandler, {
+            ReactRouterHandler,
+            {
                 'path': path / 'index.html'
             }
         ),
diff --git a/mopidy_iris/handlers.py b/mopidy_iris/handlers.py
index ecb54d67..18f327c1 100755
--- a/mopidy_iris/handlers.py
+++ b/mopidy_iris/handlers.py
@@ -233,4 +233,19 @@ class HttpHandler(tornado.web.RequestHandler):
         self.finish()
 
 
+##
+# Customised handler for react router URLS
+#
+# This routes all URLs to the same path, so that React can handle the path etc
+##
+class ReactRouterHandler(tornado.web.StaticFileHandler):
+    def initialize(self, path):
+        self.path = path
+        self.absolute_path = path
+        self.dirname = path.parent
+        self.filename = path.name
+        super().initialize(self.dirname)
+
+    def get(self, path=None, include_body=True):
+        return super().get(self.path, include_body)