1 files changed, 1 insertions, 0 deletions

diff --git a/.travis.yml b/.travis.yml
index 0840ae82c..ed7c56491 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -89,6 +89,7 @@ jobs:
       addons:
         homebrew:
           packages:
+            - capnp
             - ccache
             - grpc
             - icoutils