diff --git a/packages/rspack/src/config/types.ts b/packages/rspack/src/config/types.ts
index 629d18f05eb..4e3da04509b 100644
--- a/packages/rspack/src/config/types.ts
+++ b/packages/rspack/src/config/types.ts
@@ -2058,7 +2058,10 @@ export type OptimizationRuntimeChunk =
 			name?: string | ((value: { name: string }) => string);
 	  };
 
-export type OptimizationSplitChunksNameFunction = (module?: Module) => unknown;
+export type OptimizationSplitChunksNameFunction = (
+	module?: Module,
+	chunks?: Chunk[]
+) => unknown;
 
 type OptimizationSplitChunksName =
 	| string