diff --git a/.travis.yml b/.travis.yml
index 9f31fe4..70dfbd4 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,6 +1,6 @@
 before_install:
     - sudo apt-get -qq update
-    - sudo apt-get install -y libdbus-1-dev libx11-dev libxinerama-dev libxft-dev libxss-dev libxdg-basedir-dev libglib2.0-dev libpango1.0-dev libcairo2-dev libfreetype6-dev libnotify-dev
+    - sudo apt-get install -y libdbus-1-dev libx11-dev libxinerama-dev libxft-dev libxss-dev libxdg-basedir-dev libglib2.0-dev libpango1.0-dev libcairo2-dev libfreetype6-dev libnotify-dev libgtk2.0-dev
 dist: trusty
 sudo: required
 language: c