diff --git a/react/bundle.py b/react/bundle.py
index 05becf7..fc012ac 100644
--- a/react/bundle.py
+++ b/react/bundle.py
@@ -88,6 +88,9 @@ def generate_config_for_component(path, translate=None, devtool=None):
             }
         })
 
+    if settings.WEBPACK_CONFIG:
+        config.update(settings.WEBPACK_CONFIG)
+
     if devtool:
         config['devtool'] = devtool
 
diff --git a/react/conf.py b/react/conf.py
index 016e484..b6a6f0c 100644
--- a/react/conf.py
+++ b/react/conf.py
@@ -11,4 +11,7 @@ class Conf(conf.Conf):
 
     JS_HOST_FUNCTION = 'react'
 
+    # webpack config, will be inserted to webpack config
+    WEBPACK_CONFIG = {}
+
 settings = Conf()
\ No newline at end of file