diff --git a/.travis.yml b/.travis.yml
index 9e144e683..9535bae49 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -8,7 +8,10 @@ compiler:
 
 addons:
   apt:
+    sources:
+    - ubuntu-toolchain-r-test
     packages:
+    - gcc-4.8
     - rpm
 
 install: