diff --git a/.travis.yml b/.travis.yml
index 863fb6c..307cb7b 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -8,6 +8,6 @@ python:
     - "3.3"
 before_install:
     - sudo apt-get update
-    - sudo apt-get -y install python-gdbm python3-gdbm
+    - sudo apt-get -y install python-gdbm python3-gdbm python3.3-gdbm
 script: python setup.py test
 
diff --git a/tox.ini b/tox.ini
index 811b04d..2403045 100644
--- a/tox.ini
+++ b/tox.ini
@@ -7,6 +7,5 @@
 envlist = py27, py32, py33
 
 [testenv]
-sitepackages = True
 commands = {envpython} setup.py test