diff --git a/.travis.yml b/.travis.yml
index b6a0cd6..686ce2b 100755
--- a/.travis.yml
+++ b/.travis.yml
@@ -4,3 +4,4 @@ node_js:
 
 before_install:
   - sudo apt-get install libcv-dev
+  - sudo apt-get install libhighgui-dev