diff --git a/hw/xwayland/xwayland-types.h b/hw/xwayland/xwayland-types.h
index d3fd2a0fc..55fd2fa79 100644
--- a/hw/xwayland/xwayland-types.h
+++ b/hw/xwayland/xwayland-types.h
@@ -32,5 +32,6 @@ struct xwl_screen;
 struct xwl_drm_lease;
 struct xwl_output;
 struct xwl_window_buffer;
+struct xwl_seat;
 
 #endif /* XWAYLAND_TYPES_H */