diff --git a/lib/plugin-webpack5.js b/lib/plugin-webpack5.js
index 431fdf06f..ea0271cc2 100644
--- a/lib/plugin-webpack5.js
+++ b/lib/plugin-webpack5.js
@@ -20,6 +20,7 @@ const ruleSetCompiler = new RuleSetCompiler([
   new BasicEffectRulePlugin('sideEffects'),
   new BasicEffectRulePlugin('parser'),
   new BasicEffectRulePlugin('resolve'),
+  new BasicEffectRulePlugin('generator'),
   new UseEffectRulePlugin()
 ])