1 files changed, 4 insertions, 0 deletions
diff --git a/.travis.yml b/.travis.yml
index 282f1302..b1210c6a 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -11,6 +11,10 @@ addons:
 cache: packages
 repos:
   CRAN: https://cloud.r-project.org
+r_packages:
+  - nlme
+  - devtools
+  - covr
 r_github_packages:
   - saemixdevelopment/saemixextension@master
 script: