diff --git a/c/xlib/client.c b/c/xlib/client.c
index 24aace7..35f6046 100644
--- a/c/xlib/client.c
+++ b/c/xlib/client.c
@@ -307,7 +307,7 @@ s48_value scx_enter_size_hint_alist(XSizeHints* sh) {
 	break;
       case PMaxSize:
 	v = s48_enter_integer(sh->max_width);
-	v = s48_cons(v, s48_enter_integer(sh->max_width));
+	v = s48_cons(v, s48_enter_integer(sh->max_height));
 	break;
       case PResizeInc:
 	v = s48_enter_integer(sh->width_inc);