$OpenBSD$

Index: .travis.yml
--- .travis.yml.orig
+++ .travis.yml
@@ -2,5 +2,5 @@ dist: xenial
 language: c
 compiler:
   - gcc
-install: sudo apt-get install luajit luajit-5.1 libluajit-5.1-dev lua-filesystem lua-luassert lua-check libwebkit2gtk-4.0-dev sqlite3
+install: sudo apt-get install luajit luajit-5.1 libluajit-5.1-dev lua-filesystem lua-luassert lua-check lua-socket libwebkit2gtk-4.0-dev sqlite3
 script: make run-tests
