diff --git a/gdk/wayland/gdkselection-wayland.c b/gdk/wayland/gdkselection-wayland.c
index b31af85139..0012febd9e 100644
--- a/gdk/wayland/gdkselection-wayland.c
+++ b/gdk/wayland/gdkselection-wayland.c
@@ -61,12 +61,6 @@ struct _StoredSelection
   gint fd;
 };
 
-struct _DataSourceData
-{
-  GdkWindow *window;
-  GdkAtom selection;
-};
-
 struct _DataOfferData
 {
   GDestroyNotify destroy_notify;