diff --git a/CHANGELOG b/CHANGELOG
index 91d25c578..daa1febd8 100644
--- a/CHANGELOG
+++ b/CHANGELOG
@@ -180,7 +180,7 @@
 - removing a document version will not remove attachments of the document anymore
 - make document details page like like view document page
 - fix selection of documents/folders
-- new hooks SeedDMS_View_Document::[startRightColumn|extraVersionsViews]
+- new hooks SeedDMS_View_Document::[startRightColumn|extraVersionsViews|prePreviousVersionsTab|preLatestVersionTab]
 
 --------------------------------------------------------------------------------
                      Changes in version 5.1.19
diff --git a/views/bootstrap/class.ViewDocument.php b/views/bootstrap/class.ViewDocument.php
index c8538093c..f91ed2cea 100644
--- a/views/bootstrap/class.ViewDocument.php
+++ b/views/bootstrap/class.ViewDocument.php
@@ -612,6 +612,10 @@ class SeedDMS_View_ViewDocument extends SeedDMS_Bootstrap_Style {
 			exit;
 		}
 
+		$txt = $this->callHook('preLatestVersionTab', $latestContent);
+		if(is_string($txt))
+			echo $txt;
+
 		// verify if file exists
 		$file_exists=file_exists($dms->contentDir . $latestContent->getPath());
 
@@ -1497,6 +1501,10 @@ class SeedDMS_View_ViewDocument extends SeedDMS_Bootstrap_Style {
 ?>
 		  <div class="tab-pane <?php if($currenttab == 'previous') echo 'active'; ?>" id="previous">
 <?php
+			$txt = $this->callHook('prePreviousVersionsTab', $versions);
+			if(is_string($txt))
+				echo $txt;
+
 			$this->contentContainerStart();
 
 			print "<table class=\"table\">";