diff --git a/server/lib/livereload.rb b/server/lib/livereload.rb
index c628acf..9ccc142 100644
--- a/server/lib/livereload.rb
+++ b/server/lib/livereload.rb
@@ -120,7 +120,7 @@ def merge *configs
     config.debug = false
     config.host  = '0.0.0.0'
     config.port  = 35729
-    config.exts  = %w/html css js png gif jpg php php5 py rb erb/
+    config.exts  = %w/html css js png gif jpg php php5 py rb erb less/
     config.exclusions = %w!*/.git/* */.svn/* */.hg/*!
     config.apply_js_live  = false
     config.apply_css_live = true