1 files changed, 14 insertions, 7 deletions

diff --git a/src/nsfns.m b/src/nsfns.m
index 01ffcf1181c..5d944593f56 100644
--- a/src/nsfns.m
+++ b/src/nsfns.m
@@ -1317,13 +1317,20 @@ be shared by the new frame.  */)
 
   if (! f->output_data.ns->explicit_parent)
     {
-        tem = x_get_arg (dpyinfo, parms, Qvisibility, 0, 0, RES_TYPE_BOOLEAN);
-        if (EQ (tem, Qunbound))
-            tem = Qnil;
-
-        x_set_visibility (f, tem, Qnil);
-        if (EQ (tem, Qt))
-            [[FRAME_NS_VIEW (f) window] makeKeyWindow];
+      tem = x_get_arg (dpyinfo, parms, Qvisibility, 0, 0, RES_TYPE_SYMBOL);
+      if (EQ (tem, Qunbound))
+        tem = Qt;
+      x_set_visibility (f, tem, Qnil);
+      if (EQ (tem, Qicon))
+        x_iconify_frame (f);
+      else if (! NILP (tem))
+        {
+          x_make_frame_visible (f);
+          f->async_visible = 1;
+          [[FRAME_NS_VIEW (f) window] makeKeyWindow];
+        }
+      else
+          f->async_visible = 0;
     }
 
   if (FRAME_HAS_MINIBUF_P (f)