diff --git a/etc/input.conf b/etc/input.conf
index 31ffe65850..aa765ce293 100644
--- a/etc/input.conf
+++ b/etc/input.conf
@@ -211,3 +211,5 @@
 # ? cycle sub-forced-only               # toggle DVD forced subs
 # ? cycle program                       # cycle transport stream programs
 # ? stop                                # stop playback (quit or enter idle mode)
+# Cycle aspect ratio:
+# ? cycle_values video-aspect "16:9" "16:10" "4:3" "2.35:1" "-1"