explicitly switch on docker service

PDAL · Dec 1, 2015 · f8f4e14 · f8f4e14
1 parent 63d3e12
commit f8f4e14
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/.travis.yml b/.travis.yml
@@ -6,6 +6,9 @@ language: cpp
 sudo:
     required
 
+service:
+    docker
+
 compiler:
   - clang