diff --git a/packages/rspack/src/rspackOptionsApply.ts b/packages/rspack/src/rspackOptionsApply.ts
index f7360220320..4dd476226fd 100644
--- a/packages/rspack/src/rspackOptionsApply.ts
+++ b/packages/rspack/src/rspackOptionsApply.ts
@@ -65,6 +65,7 @@ import {
 	SizeLimitsPlugin,
 	SourceMapDevToolPlugin,
 	SplitChunksPlugin,
+	WarnCaseSensitiveModulesPlugin,
 	WorkerPlugin
 } from "./builtin-plugin";
 import EntryOptionPlugin from "./lib/EntryOptionPlugin";
@@ -373,6 +374,8 @@ export class RspackOptionsApply {
 			new SizeLimitsPlugin(options.performance).apply(compiler);
 		}
 
+		new WarnCaseSensitiveModulesPlugin().apply(compiler);
+
 		if (options.cache) {
 			new MemoryCachePlugin().apply(compiler);
 		}