diff --git a/etc/input.conf b/etc/input.conf
index 434dc9fa7c..4488abc182 100644
--- a/etc/input.conf
+++ b/etc/input.conf
@@ -54,6 +54,7 @@ x sub_delay +0.1        # add
 ( balance -0.1          # adjust audio balance in favor of left
 ) balance +0.1          #                                  right
 d frame_drop
+D step_property deinterlace  # toggle deinterlacer, requires -vf yadif or kerndeint
 r sub_pos -1            # move subtitles up
 t sub_pos +1            #                down
 #? sub_step +1		# immediately display next subtitle