Update .travis.yml

kosukeimai · Feb 23, 2017 · 649a59e · 649a59e
1 parent 69decf6
commit 649a59e
Showing 1 changed file with 6 additions and 0 deletions.
diff --git a/.travis.yml b/.travis.yml
@@ -1,6 +1,12 @@
 language: r
 cache: packages
 
+addons:
+  apt:
+    packages:
+    - tcl8.5-dev
+    - tk8.5-dev
+
 notifications:
   email:
     on_success: change