diff --git a/setup.py b/setup.py
index 8ee8be6..ef25ac5 100755
--- a/setup.py
+++ b/setup.py
@@ -31,7 +31,11 @@ class Install(install):
                         "." + filename[:-len(".hy")])
         install.run(self)
 
-install_requires = ['rply>=0.7.7', 'astor>=0.7.1', 'funcparserlib>=0.3.6', 'clint>=0.4']
+install_requires = [
+    'rply>=0.7.7',
+    'astor @ https://github.com/berkerpeksag/astor/archive/master.zip',
+    'funcparserlib>=0.3.6',
+    'clint>=0.4']
 if os.name == 'nt':
     install_requires.append('pyreadline>=2.1')