diff --git a/lib/codes.js b/lib/codes.js
index 4fc01feb..dda3313d 100644
--- a/lib/codes.js
+++ b/lib/codes.js
@@ -487,6 +487,10 @@ module.exports = {
       name: 'err_badchannelkey',
       type: 'error'
    },
+   477: {
+      name: 'err_needreggednick',
+      type: 'error'
+   },
    481: {
       name: 'err_noprivileges',
       type: 'error'