diff --git a/ci/travis/before_install.sh b/ci/travis/before_install.sh
old mode 100644
new mode 100755
index 79e76025b3b24010e218744eb4ec5141469b42ca..e37cda69ad96a6755e8fc3d658a4b264c6f0fd64
--- a/ci/travis/before_install.sh
+++ b/ci/travis/before_install.sh
@@ -5,6 +5,11 @@ brew install libsodium
 ## Ensure your brew QT version is up to date. (brew install qt -> qt 4.8)
 brew install qt5
 brew link --force qt5
+brew install pyenv
+brew install pyenv-virtualenv
+
+eval "$(pyenv init -)"
+eval "$(pyenv virtualenv-init -)"
 
 env PYTHON_CONFIGURE_OPTS="--enable-framework" pyenv install $TRAVIS_PYTHON_VERSION
 
diff --git a/ci/travis/build.sh b/ci/travis/build.sh
old mode 100644
new mode 100755