diff --git a/source/asset.cpp b/source/asset.cpp
index affeda6..ae76b9f 100644
--- a/source/asset.cpp
+++ b/source/asset.cpp
@@ -12,7 +12,7 @@ std::unique_ptr<Asset> Asset::instance_ = nullptr;
 void Asset::init(const std::string &executable_path)
 {
     if (!instance_)
-        instance_ = std::make_unique<Asset>(executable_path);
+        instance_ = std::unique_ptr<Asset>(new Asset(executable_path));
 }
 
 // Libera la instancia única
diff --git a/source/asset.h b/source/asset.h
index 90ebf1a..1f38a7e 100644
--- a/source/asset.h
+++ b/source/asset.h
@@ -46,6 +46,8 @@ public:
 	std::vector<std::string> getListByType(AssetType type) const;
 
 private:
+	friend std::unique_ptr<Asset>::deleter_type;
+
 	// Estructura interna para almacenar información de cada recurso
 	struct AssetItem
 	{