diff --git a/Sources/Grid/Grid.swift b/Sources/Grid/Grid.swift
index 83ee59f..367ae88 100644
--- a/Sources/Grid/Grid.swift
+++ b/Sources/Grid/Grid.swift
@@ -1,15 +1,10 @@
 import SwiftUI
 
-struct GridItem: Identifiable {
-    let view: AnyView
-    let id: AnyHashable
-}
-
 /// A view that arranges its children in a grid.
 public struct Grid<Content>: View where Content: View {
     @Environment(\.gridStyle) private var style
+    @State var itemsPreferences: [AnyHashable : GridItemPreferences] = [:]
     let items: [GridItem]
-    @State private var itemsPreferences: [AnyHashable : GridItemPreferences] = [:]
     
     public var body: some View {
         GeometryReader { geometry in
diff --git a/Sources/Grid/GridItem.swift b/Sources/Grid/GridItem.swift
new file mode 100644
index 0000000..646a848
--- /dev/null
+++ b/Sources/Grid/GridItem.swift
@@ -0,0 +1,6 @@
+import SwiftUI
+
+struct GridItem: Identifiable {
+    let view: AnyView
+    let id: AnyHashable
+}