diff --git a/.travis.yml b/.travis.yml
index 235dbb4..d6806b7 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -14,6 +14,7 @@ before_install:
   - source lua_install/bin/activate
   - luarocks install busted
   - luarocks install luacheck
+  - luarocks install luafilesystem 
   - luarocks install cluacov --deps-mode=none
 
 install: