1 files changed, 5 insertions, 0 deletions
diff --git a/dmenu.1 b/dmenu.1
index 254e4ba..c9eece1 100644
--- a/dmenu.1
+++ b/dmenu.1
@@ -32,6 +32,8 @@ dmenu \- dynamic menu
 .IR color ]
 .RB [ \-w
 .IR windowid ]
+.RB [ \-dy
+.IR command ]
 .RB [ \-d
 .IR separator ]
 .RB [ \-D
@@ -110,6 +112,9 @@ prints version information to stdout, then exits.
 .BI \-w " windowid"
 embed into windowid.
 .TP
+.BI \-dy " command"
+runs command whenever input changes to update menu items.
+.TP
 .BI \-d " separator"
 separate the input into two halves on the first occurrence of the given charcter.
 Display only the first half in dmenu and print the second half to stdout upon selection.