diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 5b3de8a2d..3b7af292b 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -8,7 +8,7 @@ before_script:
   - echo "$PATH"
   - printf '' | opam init
   - eval $(opam config env)
-  - printf '' | opam switch create $switch ocaml-base-compiler.4.06.1
+  - printf '' | opam switch create toto ocaml-base-compiler.4.06.1
   - eval $(opam config env)
   - opam repository add new-tezos-opam-repository https://gitlab.com/gabriel.alfour/new-tezos-opam-repository.git
   - eval $(opam config env)
diff --git a/src/ligo/ligo.opam b/src/ligo/ligo.opam
index bf16e3e7f..09fd47695 100644
--- a/src/ligo/ligo.opam
+++ b/src/ligo/ligo.opam
@@ -12,6 +12,8 @@ depends: [
   "menhir"
   "ppx_let"
   "tezos-utils"
+  "getopt"
+  "yojson"
 ]
 build: [
   [ "dune" "build" "-p" name "-j" jobs ]