gistfile1.diff

diff --git a/lib/archivist/base/db.rb b/lib/archivist/base/db.rb
index c4c0c1f..2bf4750 100644
--- a/lib/archivist/base/db.rb
+++ b/lib/archivist/base/db.rb
@@ -11,6 +11,8 @@ module Archivist
           base.send(:extend, MySQL)
         elsif connection_class.include?("postgresql")
           base.send(:extend, PostgreSQL)
+        elsif connection_class.include?("sqlite3")
+          base.send(:extend, Sqlite3)
         else
           raise "DB type not supported by Archivist!"
         end
@@ -56,6 +58,13 @@ module Archivist
           @indexes ||= connection.indexes("archived_#{table_name}").map{|i| i.column_names}
         end
       end
+
+      module Sqlite3
+        private
+        def archived_table_indexed_columns
+          @indexes ||= connection.indexes("archived_#{table_name}").map{|i| i.column_names}
+        end
+      end
     end
   end
 end