diff --git a/.travis.yml b/.travis.yml
index 62dd656ccf..4449d455af 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -4,10 +4,14 @@ compiler:
 
 before_script:
   - sudo add-apt-repository -y ppa:fkrull/deadsnakes
+  - sudo add-apt-repository -y ppa:terry.guo/gcc-arm-embedded
   - sudo apt-get update -qq
-  - sudo apt-get install -y python3.3 python3
+  - sudo apt-get install -y python3.3 python3 gcc-arm-none-eabi
 
 script:
+  - make -C bare-arm
+  - make -C stmhal
+  - make -C unix-cpy
   - make -C unix
   - cd tests && MICROPY_CPYTHON3=python3.3 ./run-tests