diff --git a/storage/emc/vplex/restapi/mode/fans.pm b/storage/emc/vplex/restapi/mode/fans.pm
index babc5b3c3..8463771a8 100644
--- a/storage/emc/vplex/restapi/mode/fans.pm
+++ b/storage/emc/vplex/restapi/mode/fans.pm
@@ -110,6 +110,10 @@ Check Fan state for VPlex
 
 Specify the engine number to be checked (1-1 or 2-1 usually)
 
+=item B<--filter-name>
+
+Filter by name - can be a regexp
+
 =back
 
 =cut