diff --git a/README.md b/README.md
index 2369ceb..fff9f55 100644
--- a/README.md
+++ b/README.md
@@ -10,7 +10,7 @@
 
 ### Installation
 
-If you don't already have the packages `numpy` and `six`, they will be installed automatically:
+If you don't already have the packages `numpy`, `six` and `xmltodict`, they will be installed automatically:
 
 `pip3 install nd2reader` for Python 3.x
 
diff --git a/functional_tests/FYLM141111001.py b/functional_tests/FYLM141111001.py
index 06a0e3b..8b77238 100644
--- a/functional_tests/FYLM141111001.py
+++ b/functional_tests/FYLM141111001.py
@@ -7,7 +7,6 @@ from nd2reader import Nd2
 import numpy as np
 from datetime import datetime
 import unittest
-import six
 
 
 class FunctionalTests(unittest.TestCase):
diff --git a/nd2reader/interface.py b/nd2reader/interface.py
index dbf65dd..3d12743 100644
--- a/nd2reader/interface.py
+++ b/nd2reader/interface.py
@@ -212,4 +212,3 @@ class Nd2(object):
 
         """
         self._fh.close()
-1
\ No newline at end of file
diff --git a/requirements.txt b/requirements.txt
index b8e18f9..1cb2326 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,2 +1,3 @@
 numpy>=1.9.2
 six>=1.4
+xmltodict>=0.9.2
\ No newline at end of file