From 7e63701ad340d841a8566cc6ae9913a85060a8a4 Mon Sep 17 00:00:00 2001
From: pad <yoann.padioleau@gmail.com>
Date: Thu, 20 Aug 2015 10:24:38 -0700
Subject: [PATCH] * travis-ci.sh: install camlp4

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

diff --git a/travis-ci.sh b/travis-ci.sh
index 3586ac658..42f08cdf3 100755
--- a/travis-ci.sh
+++ b/travis-ci.sh
@@ -36,6 +36,8 @@ eval `opam config env`
 
 # install packages from opam:
 #  pfff is battery included so no need for external packages
+# camlp4 is now outside the ocaml distribution
+opam install camlp4
 
 #------------------------------
 # Compile Pfff