diff --git a/Source/CustomWidgets.cs b/Source/CustomWidgets.cs
index a22453a..355c2c9 100644
--- a/Source/CustomWidgets.cs
+++ b/Source/CustomWidgets.cs
@@ -4,6 +4,7 @@
 
 namespace LevelUp;
 
+[StaticConstructorOnStartup]
 internal static class CustomWidgets
 {
     private static readonly Texture2D buttonBGAtlasMouseover = ContentFinder<Texture2D>.Get("UI/Widgets/ButtonBGMouseover");