Add missing require

elastic · Oct 9, 2012 · 1898cc4 · 1898cc4
1 parent 2434a00
commit 1898cc4
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/lib/logstash/filters/multiline.rb b/lib/logstash/filters/multiline.rb
@@ -5,6 +5,7 @@
 
 require "logstash/filters/base"
 require "logstash/namespace"
+require "set"
 
 # The multiline filter is for combining multiple events from a single source
 # into the same event.