diff --git a/lib/utils/get-matched-rule-4.js b/lib/utils/get-matched-rule-4.js
index 5d5e108..8b8c0d8 100644
--- a/lib/utils/get-matched-rule-4.js
+++ b/lib/utils/get-matched-rule-4.js
@@ -1,4 +1,13 @@
 /* eslint-disable import/no-unresolved */
+const path = require('path');
+
+const ruleSetDir = path.dirname(require.resolve('webpack/lib/RuleSet'));
+const webpackDir = path.dirname(require.resolve('webpack'));
+
+if (ruleSetDir !== webpackDir) {
+  throw new Error('RuleSet not found in local webpack installation');
+}
+
 // eslint-disable-next-line import/no-extraneous-dependencies
 const RuleSet = require('webpack/lib/RuleSet');