[Minor] Pet luacheck

diff --git a/src/plugins/lua/dcc.lua b/src/plugins/lua/dcc.lua
index 32cb6624b5124d027d294aca9fb5e19595326cbd..4fe7bfe78a310add5fe889df6b1c20f177e1a6a6 100644 (file)
--- a/src/plugins/lua/dcc.lua
+++ b/src/plugins/lua/dcc.lua
@@ -21,6 +21,7 @@ local N = 'dcc'
 local symbol_bulk = "DCC_BULK"
 local symbol = "DCC_REJECT"
 local opts = rspamd_config:get_all_opt(N)
+local lua_util = require "lua_util"
 local rspamd_logger = require "rspamd_logger"
 local dcc = require("lua_scanners").filter('dcc').dcc