diff --git a/.travis.yml b/.travis.yml
index 307c6bb..1babbe9 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -2,5 +2,8 @@ language: python
 python:
   - "2.6"
   - "2.7"
+before_install:
+  - 'travis_retry sudo apt-get update'
+  - 'travis_retry sudo apt-get install python-dev libxml2-dev libxmlsec1-dev'
 install:
   - pip install -r requirements.txt
\ No newline at end of file