diff --git a/.travis.yml b/.travis.yml
index 41abf71ee..ccb5e2c2a 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -2,7 +2,7 @@ language: python
 
 before_install:
 - sudo apt-get update -qq
-- sudo apt-get install -qq libpoppler-cpp-dev
+- sudo apt-get install -qq libpoppler-cpp-dev unpaper tesseract-ocr tesseract-ocr-eng
 
 sudo: false