diff --git a/setup.py b/setup.py
index e8e370e..1808022 100755
--- a/setup.py
+++ b/setup.py
@@ -45,7 +45,7 @@ long_description = """Hy is a Python <--> Lisp layer. It helps
 make things work nicer, and lets Python and the Hy lisp variant play
 nice together. """
 
-install_requires = ['rply>=0.7.0']
+install_requires = ['rply>=0.7.0', 'astor>=0.3']
 if sys.version_info[:2] < (2, 7):
     install_requires.append('argparse>=1.2.1')
     install_requires.append('importlib>=1.0.2')
diff --git a/tests/test_bin.py b/tests/test_bin.py
index 4216662..06cd455 100644
--- a/tests/test_bin.py
+++ b/tests/test_bin.py
@@ -22,7 +22,6 @@
 # DEALINGS IN THE SOFTWARE.
 import os
 import subprocess
-import sys
 
 from nose.plugins.skip import SkipTest
 
@@ -42,8 +41,8 @@ def run_cmd(cmd, stdin_data=None):
     # Read stdout and stderr otherwise if the PIPE buffer is full, we might
     # wait for ever…
     while p.poll() is None:
-        stdout += str(p.stdout.read())
-        stderr += str(p.stderr.read())
+        stdout += p.stdout.read().decode('utf-8')
+        stderr += p.stderr.read().decode('utf-8')
     return p.returncode, stdout, stderr
 
 
@@ -118,10 +117,6 @@ def test_bin_hyc_missing_file():
 
 
 def test_hy2py():
-    # XXX Astor doesn't seem to support Python3 :(
-    if sys.version_info[0] == 3:
-        return
-
     # and running this script this way doesn't work on Windows
     if os.name == "nt":
         raise SkipTest("doesn't work on Windows")