diff --git a/.travis.yml b/.travis.yml
index 23d90e25..35158b1e 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -11,6 +11,7 @@ matrix:
           packages:
             - gcc-multilib
             - g++-multilib
+            - libcurl4-openssl-dev
 
     - os: osx
       compiler: clang