diff --git a/inc/config.php b/inc/config.php
index de6a8e35..43bd7f69 100644
--- a/inc/config.php
+++ b/inc/config.php
@@ -576,6 +576,10 @@
 
 	// Maximum numbers of threads that can be created every hour on a board.
 	$config['max_threads_per_hour'] = 30;
+	// Maximum OP body length.
+	$config['max_body_op'] = 1800;
+	// Minimum OP body length. Ignored if force_body_op is set to false.
+	$config['min_body_op'] = 0;
 	// Maximum post body length.
 	$config['max_body'] = 1800;
 	// Minimum post body length.