Index: app/models/issue_query.rb
===================================================================
--- app/models/issue_query.rb	(revision 14066)
+++ app/models/issue_query.rb	(working copy)
@@ -208,6 +208,7 @@
     end
 
     add_available_filter "subject", :type => :text
+    add_available_filter "description", :type => :text
     add_available_filter "created_on", :type => :date_past
     add_available_filter "updated_on", :type => :date_past
     add_available_filter "closed_on", :type => :date_past