diff --git a/.travis.yml b/.travis.yml
index cf9950a..dc110e6 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -9,7 +9,7 @@ before_install:
   - sudo ln -s /usr/local/share/arduino/arduino /usr/local/bin/arduino
   - wget https://www.pjrc.com/teensy/td_136/TeensyduinoInstall.linux64
   - sudo chmod 755 TeensyduinoInstall.linux64
-  - TeensyduinoInstall.linux64
+  - sudo TeensyduinoInstall.linux64
 install:
   - ln -s $PWD /usr/local/share/arduino/libraries/OpenAudio_ArduinoLibrary
   - arduino --install-library "Audio"