1 files changed, 10 insertions, 3 deletions
diff --git a/setup.py b/setup.py
index 450e6e8..7577a05 100644
--- a/setup.py
+++ b/setup.py
@@ -1,11 +1,20 @@
 #!/usr/bin/env python
 
 import os
+import sys
 from distutils.core import setup
 
 def read(fname):
     return open(os.path.join(os.path.dirname(__file__), fname)).read()
 
+
+_install_requires = [
+    "parsimonious>=0.5,<0.6",
+]
+
+if sys.version_info[:2] <= (2, 6):
+    _install_requires.append("argparse==1.2.1")
+
 setup(
     name='mammoth',
     version='0.1.1',
@@ -17,8 +26,6 @@ setup(
     packages=['mammoth', 'mammoth.docx', 'mammoth.style_reader'],
     scripts=["scripts/mammoth"],
     keywords="docx word office clean html",
-    install_requires=[
-        "parsimonious>=0.5,<0.6",
-    ]
+    install_requires=_install_requires,
 )