diff --git a/.travis.yml b/.travis.yml
index 4dd191c..7061fef 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -72,4 +72,6 @@ before_install:
   - tar xvzf /tmp/elm-format.tgz -C /usr/local/bin
   # OCaml
   - brew install ocaml opam
+  - opam init --auto-setup
   - opam install ocp-indent
+  
\ No newline at end of file