Fix Travis

jeroen · Jan 22, 2020 · 46c2ef6 · 46c2ef6
1 parent f888967
commit 46c2ef6
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/.travis.yml b/.travis.yml
@@ -9,6 +9,8 @@ matrix:
     - r: 3.3
       addons:
         apt:
+          sources:
+            - sourceline: 'ppa:cran/travis'
           packages: libnode-dev
     - r: release
     - r: release