diff --git a/tabbed.1 b/tabbed.1
index 874e306..bc28b8c 100644
--- a/tabbed.1
+++ b/tabbed.1
@@ -5,6 +5,7 @@ tabbed \- generic tabbed interface
 .B tabbed
 .RB [ \-c ]
 .RB [ \-d ]
+.RB [ \-k ]
 .RB [ \-s ]
 .RB [ \-v ]
 .RB [ \-g
@@ -56,6 +57,10 @@ See
 .BR XParseGeometry (3)
 for further details.
 .TP
+.B \-k
+close foreground tabbed client (instead of tabbed and all clients) when
+WM_DELETE_WINDOW is sent.
+.TP
 .BI \-n " name"
 will set the WM_CLASS attribute to
 .I name.