diff --git a/phpBB/includes/ucp/ucp_profile.php b/phpBB/includes/ucp/ucp_profile.php
index 64c49e17ac..130bf60d3a 100644
--- a/phpBB/includes/ucp/ucp_profile.php
+++ b/phpBB/includes/ucp/ucp_profile.php
@@ -558,6 +558,17 @@ class ucp_profile
 							'user_sig_bbcode_bitfield'	=> $bbcode_bitfield
 						);
 
+						/**
+						* Modify user registration data before submitting it to the database
+						*
+						* @event core.ucp_profile_modify_signature_sql_ary
+						* @var	array	sql_ary		Array with user signature data to submit to the database
+						* @since 3.1.10-RC1
+						*/
+						$vars = array('sql_ary');
+						extract($phpbb_dispatcher->trigger_event('core.ucp_profile_modify_signature_sql_ary', compact($vars)));
+
+
 						$sql = 'UPDATE ' . USERS_TABLE . '
 							SET ' . $db->sql_build_array('UPDATE', $sql_ary) . '
 							WHERE user_id = ' . $user->data['user_id'];