diff --git a/runtime/doc/map.txt b/runtime/doc/map.txt
index 039b77b..0ae0cf3 100644
--- a/runtime/doc/map.txt
+++ b/runtime/doc/map.txt
@@ -1242,6 +1242,7 @@
 	-complete=shellcmd	Shell command
 	-complete=sign		|:sign| suboptions
 	-complete=syntax	syntax file names |'syntax'|
+	-complete=syntime	|:syntime| suboptions
 	-complete=tag		tags
 	-complete=tag_listfiles	tags, file names are shown when CTRL-D is hit
 	-complete=user		user names