diff --git a/Sources/Adwaita/View/AnyView++.swift b/Sources/Adwaita/View/AnyView++.swift
index f83e1c7..ffb762d 100644
--- a/Sources/Adwaita/View/AnyView++.swift
+++ b/Sources/Adwaita/View/AnyView++.swift
@@ -356,6 +356,7 @@ extension AnyView {
                     .init(GTK_STYLE_PROVIDER_PRIORITY_APPLICATION)
                 )
                 g_object_unref(provider)
+                storage.fields[cssID] = string
             }
         }
     }
diff --git a/Sources/Adwaita/AnyView+.swift b/Sources/Adwaita/View/AnyView+.swift
similarity index 100%
rename from Sources/Adwaita/AnyView+.swift
rename to Sources/Adwaita/View/AnyView+.swift