diff --git a/.travis.yml b/.travis.yml
index 8fa0b34..39ae19c 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -15,6 +15,7 @@
           - gcc-arm-none-eabi
           - libnewlib-arm-none-eabi
           - gcc-arm-linux-gnueabi
+          - libc6-dev-armel-cross
       language: python # Needed to get pip for Python 3
       python: 3.5 # version from Ubuntu 16.04
       install: