diff --git a/project.godot b/project.godot
index 4bcbaf6..9eb97ba 100644
--- a/project.godot
+++ b/project.godot
@@ -49,6 +49,16 @@ _global_script_classes=[ {
 "language": "GDScript",
 "path": "res://ressources/scripts/items/equippable.gd"
 }, {
+"base": "ResourceFormatLoader",
+"class": "HTerrainDataLoader",
+"language": "GDScript",
+"path": "res://addons/zylann.hterrain/hterrain_resource_loader.gd"
+}, {
+"base": "ResourceFormatSaver",
+"class": "HTerrainDataSaver",
+"language": "GDScript",
+"path": "res://addons/zylann.hterrain/hterrain_resource_saver.gd"
+}, {
 "base": "Creature",
 "class": "Human",
 "language": "GDScript",
@@ -108,6 +118,8 @@ _global_script_class_icons={
 "Data": "",
 "Equipment": "",
 "Equippable": "",
+"HTerrainDataLoader": "",
+"HTerrainDataSaver": "",
 "Human": "",
 "Inventory": "",
 "Item": "",