diff --git a/man/wofi.5 b/man/wofi.5
index 6a7d8c0..6cca4c7 100644
--- a/man/wofi.5
+++ b/man/wofi.5
@@ -237,6 +237,10 @@ The class attached to all entries. This is attached to the inside property box a
 .B #entry
 .br
 The name of all entries.
+.TP
+.B #expander-box
+.br
+The name of all boxes shown when expanding entries with multiple actions
 
 .SH COLORS
 The colors file should be formatted as new line separated hex values. These values should be in the standard HTML format and begin with a hash. These colors will be loaded however wofi doesn't know what color should be used for what so you must reference them from your CSS.