diff --git a/.travis.yml b/.travis.yml
index 4096e42..f23e847 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -4,6 +4,11 @@ os:
    - linux
    - osx
 
+addons:
+  apt:
+    packages:
+      - lcov
+
 compiler:
    - clang
    - gcc