diff --git a/scripts/debug_menu.gd b/scripts/debug_menu.gd
index 293b185..427b3a1 100644
--- a/scripts/debug_menu.gd
+++ b/scripts/debug_menu.gd
@@ -4,7 +4,7 @@ extends CanvasLayer
 @onready var _witch = get_node("/root/Game/Witch")
 @onready var _drop_manager = get_node("/root/Game/DropManager")
 
-var _spell_library := SpellLibrary.new()
+var _spell_library: SpellLibrary = SpellLibrary.new()
 var _spell_dispatch: Dictionary
 var _lvl_disable_btn: Button