diff --git a/.travis.yml b/.travis.yml
index b0bc5ec..1ea641c 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -27,6 +27,12 @@ addons:
     # Test suite needs these.
     - tmux
     - perl
+  homebrew:
+    packages:
+    # For build.
+    - protobuf
+    # Test suite.
+    - tmux
 
 before_install:
   # Get full repo for `git describe`
@@ -40,7 +46,7 @@ before_install:
         if test -n "${TRAVIS_TAG}"; then
           travis_wait 60 macosx/brew-deps.sh package_deps
         else
-          macosx/brew-deps.sh deps
+          : macosx/brew-deps.sh deps
         fi
     fi