diff --git a/.travis.yml b/.travis.yml
index 718f2113..fab5de3d 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,3 +1,7 @@
+before_install:
+  - sudo apt-get -qq update
+  - sudo apt-get install cmake
+
 # Enable C++ support
 language: cpp