diff --git a/.travis.yml b/.travis.yml
index 191b379..01c1733 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,5 +1,12 @@
 language: c
 
+before_install:
+  - sudo add-apt-repository -y ppa:ubuntu-sdk-team/ppa
+  - sudo apt-get update -q
+
+    # install libtoxav dependencies
+  - sudo apt-get install -y libopus-dev libvpx-dev
+
 install:
   - _libsodium_version=0.7.0
   - _weechat_version=v1.0