1 files changed, 1 insertions, 1 deletions
diff --git a/phpBB/includes/acp/acp_search.php b/phpBB/includes/acp/acp_search.php
index 3a77141d98..cc1e5df084 100644
--- a/phpBB/includes/acp/acp_search.php
+++ b/phpBB/includes/acp/acp_search.php
@@ -305,7 +305,7 @@ class acp_search
 					if (method_exists($this->search, 'delete_index'))
 					{
 						// pass a reference to myself so the $search object can make use of save_state() and attributes
-						if ($error = $this->search->delete_index($this, append_sid("{$phpbb_admin_path}index.$phpEx", "i=$id&mode=$mode&action=delete", false)))
+						if ($error = $this->search->delete_index($this, append_sid("{$phpbb_admin_path}index.$phpEx", "i=$id&mode=$mode&action=delete&hash=" . generate_link_hash('acp_search'), false)))
 						{
 							$this->state = array('');
 							$this->save_state();