diff --git a/runtime/doc/options.txt b/runtime/doc/options.txt
index 49087d3..3980601 100644
--- a/runtime/doc/options.txt
+++ b/runtime/doc/options.txt
@@ -2102,6 +2102,16 @@
 	This option cannot be set from a |modeline| or in the |sandbox|, for
 	security reasons.
 
+						*'completeitemalign'* *'cia'*
+'completeitemalign' 'cia' string (default: "abbr,kind,menu")
+			  global
+	A comma-separated list of |complete-items| that controls the alignment
+	and display order of items in the popup menu during Insert mode
+	completion. The supported values are abbr, kind, and menu. These
+	options allow to customize how the completion items are shown in the
+	popup menu.  Note: must always contain those three values in any
+	order.
+
 						*'completeopt'* *'cot'*
 'completeopt' 'cot'	string	(default: "menu,preview")
 			global or local to buffer |global-local|
diff --git a/runtime/doc/tags b/runtime/doc/tags
index 8b0a959..77ef32e 100644
--- a/runtime/doc/tags
+++ b/runtime/doc/tags
@@ -134,6 +134,7 @@
 'character'	intro.txt	/*'character'*
 'charconvert'	options.txt	/*'charconvert'*
 'ci'	options.txt	/*'ci'*
+'cia'	options.txt	/*'cia'*
 'cin'	options.txt	/*'cin'*
 'cindent'	options.txt	/*'cindent'*
 'cink'	options.txt	/*'cink'*
@@ -161,6 +162,7 @@
 'compatible'	options.txt	/*'compatible'*
 'complete'	options.txt	/*'complete'*
 'completefunc'	options.txt	/*'completefunc'*
+'completeitemalign'	options.txt	/*'completeitemalign'*
 'completeopt'	options.txt	/*'completeopt'*
 'completepopup'	options.txt	/*'completepopup'*
 'completeslash'	options.txt	/*'completeslash'*
diff --git a/runtime/doc/version9.txt b/runtime/doc/version9.txt
index 147f345..d684b49 100644
--- a/runtime/doc/version9.txt
+++ b/runtime/doc/version9.txt
@@ -1,4 +1,4 @@
-*version9.txt*  For Vim version 9.1.  Last change: 2024 Sep 23
+*version9.txt*  For Vim version 9.1.  Last change: 2024 Oct 01
 
 
 		  VIM REFERENCE MANUAL    by Bram Moolenaar
@@ -41642,6 +41642,8 @@
 
 Options: ~
 
+'completeitemalign'	Order of |complete-items| in Insert mode completion
+			popup
 'winfixbuf'		Keep buffer focused in a window
 'tabclose'		Which tab page to focus after closing a tab page
 't_xo'			Terminal uses XON/XOFF handshaking (e.g. vt420)
diff --git a/runtime/optwin.vim b/runtime/optwin.vim
index 8306ed3..99b1ecf 100644
--- a/runtime/optwin.vim
+++ b/runtime/optwin.vim
@@ -849,6 +849,8 @@
   call <SID>OptionL("cpt")
   call <SID>AddOption("completeopt", gettext("whether to use a popup menu for Insert mode completion"))
   call <SID>OptionL("cot")
+  call <SID>AddOption("completeitemalign", gettext("popup menu item align order"))
+  call <SID>OptionG("cia", &cia)
   if exists("+completepopup")
     call <SID>AddOption("completepopup", gettext("options for the Insert mode completion info popup"))
     call <SID>OptionG("cpp", &cpp)