diff --git a/pypinyin/__init__.py b/pypinyin/__init__.py
index ed3b64e0..c7f0c5cf 100644
--- a/pypinyin/__init__.py
+++ b/pypinyin/__init__.py
@@ -3,8 +3,6 @@
 
 """汉语拼音转换工具."""
 
-from __future__ import unicode_literals
-
 __title__ = 'pypinyin'
 __version__ = '0.6.0'
 __author__ = 'mozillazg, 闲耘'
diff --git a/tests/test_others.py b/tests/test_others.py
new file mode 100644
index 00000000..bffb6913
--- /dev/null
+++ b/tests/test_others.py
@@ -0,0 +1,11 @@
+#!/usr/bin/env python
+# -*- coding: utf-8 -*-
+from __future__ import unicode_literals
+
+
+def test_import_all():
+    from pypinyin import *   # noqa
+    pinyin('啦啦啦')
+    pinyin('啦啦啦', TONE2)
+    lazy_pinyin('啦啦啦')
+    slug('啦啦啦')