commit 42115f54da15e96d2c390f495d2fcd6c8eafc226
author hillsp <hillsp@users.noreply.github.com> Mon Nov 21 10:49:59 2016 -0500
committer GitHub <noreply@github.com> Mon Nov 21 10:49:59 2016 -0500
tree cf46f460aabefbaad3256ac5ffbc897636a8c175
parent 3d9f2aee376952f051ef1fc4d4a4b6cda4fde27d

Need clone --recursive

.travis.yml

diff --git a/.travis.yml b/.travis.yml
index 6762f79..793dc9f 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -10,7 +10,7 @@
 #  - git clone https://chromium.googlesource.com/chromium/tools/depot_tools.git
   - mkdir ~/mod_pagespeed
   - cd ~/mod_pagespeed
-  - git clone https://github.com/pagespeed/mod_pagespeed.git src
+  - git clone --recursive https://github.com/pagespeed/mod_pagespeed.git src
   - cd src
   - python build/gyp_chromium --depth=.
   - cd ~/mod_pagespeed/src/pagespeed/automatic