diff --git a/.travis.yml b/.travis.yml
index 8271b04..ba37552 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,2 +1,7 @@
 language: android
 dist: trusty
+android:
+  components:
+    - build-tools-26.0.2
+    - android-26
+    - extra