diff --git a/src/ifs/wl_surface/xwindow.rs b/src/ifs/wl_surface/xwindow.rs
index 7027204c..1f8af5ad 100644
--- a/src/ifs/wl_surface/xwindow.rs
+++ b/src/ifs/wl_surface/xwindow.rs
@@ -31,6 +31,7 @@ use {
},
thiserror::Error,
};
+use crate::tree::{FullscreenData, SizedFullscreenNode};
#[derive(Copy, Clone, Debug, Eq, PartialEq)]
pub enum XInputModel {
@@ -142,6 +143,7 @@ pub struct Xwindow {
pub workspace: CloneCell