diff --git a/plugins/ktcore/KTColumns.inc.php b/plugins/ktcore/KTColumns.inc.php
index ce685c1..2ab31ba 100644
--- a/plugins/ktcore/KTColumns.inc.php
+++ b/plugins/ktcore/KTColumns.inc.php
@@ -375,4 +375,23 @@ class AdvancedDownloadColumn extends AdvancedColumn {
     function getName() { return _kt('Download'); }
 }
 
+
+class DocumentIDColumn extends AdvancedColumn {
+    var $bSortable = false;
+    var $namespace = 'ktcore.columns.docid';
+    
+    function DocumentIDColumn() {
+        $this->label = _kt("Document ID");
+    }
+
+    function renderData($aDataRow) { 
+        // only _ever_ show this for documents.
+        if ($aDataRow["type"] === "folder") { 
+            return ' ';
+        }
+    
+        return htmlentities($aDataRow['document']->getId(), ENT_NOQUOTES, 'UTF-8');
+    }
+}
+
 ?>
\ No newline at end of file
diff --git a/plugins/ktcore/KTCorePlugin.php b/plugins/ktcore/KTCorePlugin.php
index 60628ba..53941ea 100644
--- a/plugins/ktcore/KTCorePlugin.php
+++ b/plugins/ktcore/KTCorePlugin.php
@@ -100,6 +100,7 @@ class KTCorePlugin extends KTPlugin {
         $this->registerColumn(_kt("Modification Date"), 'ktcore.columns.modificationdate', 'ModificationDateColumn', 'KTColumns.inc.php');                                        
         $this->registerColumn(_kt("Creator"), 'ktcore.columns.creator', 'CreatorColumn', 'KTColumns.inc.php');                                                
         $this->registerColumn(_kt("Download File"), 'ktcore.columns.download', 'AdvancedDownloadColumn', 'KTColumns.inc.php');                                                        
+        $this->registerColumn(_kt("Document ID"), 'ktcore.columns.docid', 'DocumentIDColumn', 'KTColumns.inc.php');                                                                
         
         $this->registerView(_kt("Browse Documents"), 'ktcore.views.browse');
         $this->registerView(_kt("Search"), 'ktcore.views.search');