diff --git a/include/efi_loader.h b/include/efi_loader.h
index 76cd2b3..4c6eb86 100644
--- a/include/efi_loader.h
+++ b/include/efi_loader.h
@@ -195,6 +195,9 @@
 extern const efi_guid_t efi_guid_device_path_utilities_protocol;
 /* GUID of the deprecated Unicode collation protocol */
 extern const efi_guid_t efi_guid_unicode_collation_protocol;
+/* GUIDs of the Load File and Load File2 protocol */
+extern const efi_guid_t efi_guid_load_file_protocol;
+extern const efi_guid_t efi_guid_load_file2_protocol;
 /* GUID of the Unicode collation protocol */
 extern const efi_guid_t efi_guid_unicode_collation_protocol2;
 extern const efi_guid_t efi_guid_hii_config_routing_protocol;