diff --git a/admin/schema.php b/admin/schema.php
index 61059fcd99..1f163181a6 100644
--- a/admin/schema.php
+++ b/admin/schema.php
@@ -892,6 +892,11 @@
 
 # Release marker: 2.23.0
 
+$g_upgrade[211] = array( 'AlterColumnSQL', array( db_get_table( 'email' ), "
+	email					C(191)	$t_notnull DEFAULT \" '' \"" ) );
+
+# Release marker: 2.25.0
+
 # ----------------------------------------------------------------------------
 # End of schema definition, clear local variables
 #