diff --git a/Riot/Modules/Room/Views/BubbleCells/Styles/RoomCellLayoutUpdating.swift b/Riot/Modules/Room/Views/BubbleCells/Styles/RoomCellLayoutUpdating.swift
index 78f5330f1..2c8b85e83 100644
--- a/Riot/Modules/Room/Views/BubbleCells/Styles/RoomCellLayoutUpdating.swift
+++ b/Riot/Modules/Room/Views/BubbleCells/Styles/RoomCellLayoutUpdating.swift
@@ -29,4 +29,6 @@ protocol RoomCellLayoutUpdating: Themable {
     func setupLayout(forOutgoingFileAttachmentCell cell: MXKRoomBubbleTableViewCell)
     
     func updateLayout(forSelectedStickerCell cell: RoomSelectedStickerBubbleCell)
+    
+    func maximumTextViewWidth(for cell: MXKRoomBubbleTableViewCell, cellData: MXKCellData, maximumCellWidth: CGFloat) -> CGFloat
 }