diff --git a/.travis.yml b/.travis.yml
index 1c6a28f..779a3f9 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -41,3 +41,4 @@ addons:
       - zlib1g-dev
       - libwayland-dev
       - libxkbcommon-dev
+      - libglu-dev