xwm: Take WM_S0 manager selection
diff --git a/src/xwayland/xwayland.h b/src/xwayland/xwayland.h
index 79cbef3..438b7be 100644
--- a/src/xwayland/xwayland.h
+++ b/src/xwayland/xwayland.h
@@ -81,6 +81,7 @@
 		xcb_atom_t		 wm_take_focus;
 		xcb_atom_t		 wm_delete_window;
 		xcb_atom_t		 wm_state;
+		xcb_atom_t		 wm_s0;
 		xcb_atom_t		 net_wm_name;
 		xcb_atom_t		 net_wm_icon;
 		xcb_atom_t		 net_wm_state;