diff --git a/source/resource_pack.hpp b/source/resource_pack.hpp
index 45fda5c..3393fcc 100644
--- a/source/resource_pack.hpp
+++ b/source/resource_pack.hpp
@@ -1,5 +1,4 @@
-#ifndef RESOURCE_PACK_H
-#define RESOURCE_PACK_H
+#pragma once
 
 #include <cstddef>        // Para size_t
 #include <cstdint>        // Para uint8_t, uint32_t, uint64_t
@@ -42,6 +41,4 @@ class ResourcePack {
         auto getResourceList() const -> std::vector<std::string>;
 
         static const std::string DEFAULT_ENCRYPT_KEY;
-};
-
-#endif
\ No newline at end of file
+};
\ No newline at end of file