diff --git a/extra/travis/build_osx.sh b/extra/travis/build_osx.sh
index eff7ff573009e65263e90a714134f9d825323cd0..b6cc6cbdf0aaeeadb0e266babf447882f4c57a9e 100755
--- a/extra/travis/build_osx.sh
+++ b/extra/travis/build_osx.sh
@@ -1,4 +1,4 @@
-brew install openssl
+brew install openssl readline --force
 sudo pip install python-daemon PyYAML
 sudo pip install six==1.9.0
 sudo pip install gevent==1.1.2