diff --git a/libraries/matrix/api/src/main/kotlin/io/element/android/libraries/matrix/api/room/StateEventType.kt b/libraries/matrix/api/src/main/kotlin/io/element/android/libraries/matrix/api/room/StateEventType.kt
index 7bfc5dc6bb..2994683a61 100644
--- a/libraries/matrix/api/src/main/kotlin/io/element/android/libraries/matrix/api/room/StateEventType.kt
+++ b/libraries/matrix/api/src/main/kotlin/io/element/android/libraries/matrix/api/room/StateEventType.kt
@@ -35,6 +35,7 @@ sealed interface StateEventType {
     data object RoomImagePack : StateEventType
     data object RoomLanguage : StateEventType
     data object RoomPolicy : StateEventType
+    data object RoomRetention : StateEventType
 
     data class Custom(val type: String) : StateEventType
 }
diff --git a/libraries/matrix/impl/src/main/kotlin/io/element/android/libraries/matrix/impl/room/StateEventType.kt b/libraries/matrix/impl/src/main/kotlin/io/element/android/libraries/matrix/impl/room/StateEventType.kt
index 13a040525e..e64eb87570 100644
--- a/libraries/matrix/impl/src/main/kotlin/io/element/android/libraries/matrix/impl/room/StateEventType.kt
+++ b/libraries/matrix/impl/src/main/kotlin/io/element/android/libraries/matrix/impl/room/StateEventType.kt
@@ -39,6 +39,7 @@ fun StateEventType.map(): RustStateEventType = when (this) {
     StateEventType.RoomImagePack -> RustStateEventType.RoomImagePack
     StateEventType.RoomLanguage -> RustStateEventType.RoomLanguage
     StateEventType.RoomPolicy -> RustStateEventType.RoomPolicy
+    StateEventType.RoomRetention -> RustStateEventType.RoomRetention
     is StateEventType.Custom -> stateEventTypeFromString(type)
 }
 
@@ -69,5 +70,6 @@ fun RustStateEventType.map(): StateEventType = when (this) {
     RustStateEventType.RoomImagePack -> StateEventType.RoomImagePack
     RustStateEventType.RoomLanguage -> StateEventType.RoomLanguage
     RustStateEventType.RoomPolicy -> StateEventType.RoomPolicy
+    RustStateEventType.RoomRetention -> StateEventType.RoomRetention
     is RustStateEventType.Custom -> StateEventType.Custom(this.toString())
 }