diff --git a/presentation/src/commonMain/kotlin/ca/gosyer/jui/ui/reader/model/ReaderItem.kt b/presentation/src/commonMain/kotlin/ca/gosyer/jui/ui/reader/model/ReaderItem.kt
new file mode 100644
index 00000000..1fa8666f
--- /dev/null
+++ b/presentation/src/commonMain/kotlin/ca/gosyer/jui/ui/reader/model/ReaderItem.kt
@@ -0,0 +1,9 @@
+/*
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at https://mozilla.org/MPL/2.0/.
+ */
+
+package ca.gosyer.jui.ui.reader.model
+
+sealed class ReaderItem
diff --git a/presentation/src/commonMain/kotlin/ca/gosyer/jui/ui/reader/model/ReaderPageSeparator.kt b/presentation/src/commonMain/kotlin/ca/gosyer/jui/ui/reader/model/ReaderPageSeparator.kt
new file mode 100644
index 00000000..45870a52
--- /dev/null
+++ b/presentation/src/commonMain/kotlin/ca/gosyer/jui/ui/reader/model/ReaderPageSeparator.kt
@@ -0,0 +1,12 @@
+/*
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at https://mozilla.org/MPL/2.0/.
+ */
+
+package ca.gosyer.jui.ui.reader.model
+
+data class ReaderPageSeparator(
+    val previousChapter: ReaderChapter?,
+    val nextChapter: ReaderChapter?
+) : ReaderItem()
\ No newline at end of file