From fda7b9ef3a304b6cda1705fe6220647622e68730 Mon Sep 17 00:00:00 2001
From: Guillaume Bury <guillaume.bury@gmail.com>
Date: Sat, 23 Jul 2016 13:32:06 +0200
Subject: [PATCH] Missing env var in travis-ci script

---
 .travis-ci.sh | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/.travis-ci.sh b/.travis-ci.sh
index 38d46437..76b27776 100644
--- a/.travis-ci.sh
+++ b/.travis-ci.sh
@@ -7,7 +7,7 @@ sudo apt-get install -qq ocaml ocaml-native-compilers camlp4-extra opam
 export OPAMYES=1
 export OPAMVERBOSE=1
 opam init
-opam switch OCAML_VERSION
+opam switch ${OCAML_VERSION}
 eval `opam config env`
 opam install ${OPAM_DEPENDS}
 eval `opam config env`