diff --git a/.travis.yml b/.travis.yml
index 877ebdcbcf9c..3da70e438f02 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -70,6 +70,8 @@ addons:
     packages:
       - gcc@7
       - graphviz
+      - openssl
+      - libgit2
     update: true
 
 before_install: