diff --git a/.travis.yml b/.travis.yml
index 08e745f9ae..e9a98166a3 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -4,7 +4,12 @@ dist: trusty
 addons:
   apt:
     packages:
-      - libunwind8
+    - gettext
+    - libcurl4-openssl-dev
+    - libicu-dev
+    - libssl-dev
+    - libunwind8
+    - zlib1g
 env:
   - KOREBUILD_DNU_RESTORE_CORECLR=true KOREBUILD_TEST_DNXCORE=true
 install: