diff --git a/.travis.yml b/.travis.yml
index f9ff4e8..093ea24 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -6,10 +6,14 @@ addons:
         sources:
             - ppa:terry.guo/gcc-arm-embedded
         packages:
-            - gcc-arm-none-eabi
+            - lib32bz2-1.0
+            - lib32ncurses5
+            - lib32z1
             
 install:
     - sudo pip install -r mbed-os/requirements.txt
+    - wget https://launchpad.net/gcc-arm-embedded/4.9/4.9-2014-q4-major/+download/gcc-arm-none-eabi-4_9-2014q4-20141203-linux.tar.bz2
+    - tar -xf gcc-arm-none-eabi-4_9-2014q4-20141203-linux.tar.bz2
 
 script:
     make