diff --git a/lib/rackstash/encoders.rb b/lib/rackstash/encoders.rb
index 076ac69..b1b90dc 100644
--- a/lib/rackstash/encoders.rb
+++ b/lib/rackstash/encoders.rb
@@ -5,4 +5,5 @@
 # of the MIT license. See the LICENSE.txt file for details.
 
 require 'rackstash/encoders/json'
+require 'rackstash/encoders/logstash'
 require 'rackstash/encoders/raw'