diff --git a/index.js b/index.js
index da911bf..bc4482b 100644
--- a/index.js
+++ b/index.js
@@ -23,6 +23,7 @@ module.exports = {
   NPM_INSTALL: Symbol.for('GULP_CLI_NPM_INSTALL'),
   YARN_INSTALL_GULP: Symbol.for('GULP_CLI_YARN_INSTALL_GULP'),
   NPM_INSTALL_GULP: Symbol.for('GULP_CLI_NPM_INSTALL_GULP'),
+  GULPLOG_DEPRECATED: Symbol.for('GULP_CLI_GULPLOG_DEPRECATED'),
 
   /**
    * Other details