diff --git a/app/models/dmsf_file_revision.rb b/app/models/dmsf_file_revision.rb
index d426ea75..3ab0f8ea 100644
--- a/app/models/dmsf_file_revision.rb
+++ b/app/models/dmsf_file_revision.rb
@@ -227,5 +227,10 @@ class DmsfFileRevision < ActiveRecord::Base
   def available_custom_fields    
     DmsfFileRevisionCustomField.all
   end
+  
+  def iversion
+    parts = self.version.split '.'
+    parts.size == 2 ? parts[0].to_i * 1000 + parts[1].to_i : 0    
+  end
 
 end
diff --git a/app/views/dmsf/_dir.html.erb b/app/views/dmsf/_dir.html.erb
index 4f720c7e..eda59eb0 100644
--- a/app/views/dmsf/_dir.html.erb
+++ b/app/views/dmsf/_dir.html.erb
@@ -104,3 +104,5 @@
 </td>
 <td class="hidden">0</td>
 <td class="hidden">0</td>
+<td class="hidden"><%= subfolder.updated_at.to_i %></td>
+<td class="hidden">0</td>
diff --git a/app/views/dmsf/_file.html.erb b/app/views/dmsf/_file.html.erb
index 6e2e67e7..3c22b7c2 100644
--- a/app/views/dmsf/_file.html.erb
+++ b/app/views/dmsf/_file.html.erb
@@ -178,4 +178,6 @@
   <% end %>
 </td>
 <td class="hidden">1</td>
-<td class="hidden"><%= file.last_revision.size %></td>
\ No newline at end of file
+<td class="hidden"><%= file.last_revision.size %></td>
+<td class="hidden"><%= file.last_revision.updated_at.to_i %></td>
+<td class="hidden"><%= file.last_revision.iversion %></td>
\ No newline at end of file
diff --git a/app/views/dmsf/show.html.erb b/app/views/dmsf/show.html.erb
index e815517a..faa83b67 100644
--- a/app/views/dmsf/show.html.erb
+++ b/app/views/dmsf/show.html.erb
@@ -134,6 +134,8 @@
         <th></th>
         <th class="hidden"></th>
         <th class="hidden"></th>
+        <th class="hidden"></th>
+        <th class="hidden"></th>
       </tr>
     </thead>
   <tbody>       
@@ -242,7 +244,9 @@
         'aoColumnDefs': [
           { 'bSearchable': false, 'aTargets': [0, 7, 8, 9] },
           { 'bSortable': false, 'aTargets': [0, 7, 8] },
-          { 'iDataSort': 9, 'aTargets': [ 2 ] }
+          { 'iDataSort': 9, 'aTargets': [ 2 ] },
+          { 'iDataSort': 10, 'aTargets': [ 3 ] },
+          { 'iDataSort': 11, 'aTargets': [ 4 ] }
         ],
         'fnInitComplete': function() {
            jQuery('div.controls').prependTo(jQuery('#browser_wrapper div.fg-toolbar')[0]);