diff --git a/bin/wayback_machine_downloader b/bin/wayback_machine_downloader
index c466de7..8cc0730 100755
--- a/bin/wayback_machine_downloader
+++ b/bin/wayback_machine_downloader
@@ -30,6 +30,10 @@ option_parser = OptionParser.new do |opts|
     options[:exclude_filter] = t
   end
 
+  opts.on("-a", "--all", "Expand downloading to error files (40x and 50x) and redirections (30x)") do |t|
+    options[:all] = true
+  end
+
   opts.on("-v", "--version", "Display version") do |t|
     options[:version] = t
   end
diff --git a/lib/wayback_machine_downloader.rb b/lib/wayback_machine_downloader.rb
index 49883e0..c0c74a8 100644
--- a/lib/wayback_machine_downloader.rb
+++ b/lib/wayback_machine_downloader.rb
@@ -10,7 +10,7 @@ class WaybackMachineDownloader
 
   VERSION = "0.4.1"
 
-  attr_accessor :base_url, :from_timestamp, :to_timestamp, :only_filter, :exclude_filter
+  attr_accessor :base_url, :from_timestamp, :to_timestamp, :only_filter, :exclude_filter, :all
 
   def initialize params
     @base_url = params[:base_url]
@@ -18,6 +18,7 @@ class WaybackMachineDownloader
     @to_timestamp = params[:to_timestamp].to_i
     @only_filter = params[:only_filter]
     @exclude_filter = params[:exclude_filter]
+    @all = params[:all]
   end
 
   def backup_name
@@ -55,7 +56,10 @@ class WaybackMachineDownloader
   end
 
   def get_file_list_curated
-    parameters_for_wayback_machine_api = "&fl=timestamp,original&fastLatest=true&filter=statuscode:200&collapse=original"
+    parameters_for_wayback_machine_api = "&fl=timestamp,original&collapse=original"
+    unless @all
+      parameters_for_wayback_machine_api += "&filter=statuscode:200"
+    end
     if @from_timestamp and @from_timestamp != 0
       parameters_for_wayback_machine_api += "&from=" + @from_timestamp.to_s
     end
diff --git a/test/test_wayback_machine_downloader.rb b/test/test_wayback_machine_downloader.rb
index 717b0e9..9dfc25c 100644
--- a/test/test_wayback_machine_downloader.rb
+++ b/test/test_wayback_machine_downloader.rb
@@ -76,4 +76,9 @@ class WaybackMachineDownloaderTest < Minitest::Test
     assert_nil @wayback_machine_downloader.get_file_list_curated["linux.htm"]
   end
 
+  def test_file_list_exclude_filter_with_a_regex
+    @wayback_machine_downloader.all = true
+    assert_equal 69, @wayback_machine_downloader.get_file_list_curated.size
+  end
+
 end