1 files changed, 1 insertions, 0 deletions
diff --git a/.travis.yml b/.travis.yml
index 04e4729e1..b08cf1710 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -16,6 +16,7 @@ addons:
             - g++-4.8
             - libstdc++-4.8-dev
             - stunnel4
+            - libidn2-0-dev
             - libssh2-1-dev
 
 matrix: