diff --git a/runtime/doc/builtin.txt b/runtime/doc/builtin.txt
index 67f447d..1c7814f 100644
--- a/runtime/doc/builtin.txt
+++ b/runtime/doc/builtin.txt
@@ -1,4 +1,4 @@
-*builtin.txt*	For Vim version 9.1.  Last change: 2024 Nov 10
+*builtin.txt*	For Vim version 9.1.  Last change: 2024 Nov 11
 
 
 		  VIM REFERENCE MANUAL	  by Bram Moolenaar
@@ -222,6 +222,7 @@
 getbufoneline({buf}, {lnum})	String	line {lnum} of buffer {buf}
 getbufvar({buf}, {varname} [, {def}])
 				any	variable {varname} in buffer {buf}
+getcellpixels()			List	get character cell pixel size
 getcellwidths()			List	get character cell width overrides
 getchangelist([{buf}])		List	list of change list items
 getchar([{expr}])		Number or String
@@ -3786,6 +3787,15 @@
 		Return type: any, depending on {varname}
 
 
+getcellpixels()						*getcellpixels()*
+		Returns a |List| of terminal cell pixel size.
+		List format is [xpixels, ypixels].
+		Only works on Unix. For gVim and on other systems,
+		returns [-1, -1].
+
+		Return type: list<Number>
+
+
 getcellwidths()						*getcellwidths()*
 		Returns a |List| of cell widths of character ranges overridden
 		by |setcellwidths()|.  The format is equal to the argument of
diff --git a/runtime/doc/tags b/runtime/doc/tags
index 00d65eb..f7ca8d2 100644
--- a/runtime/doc/tags
+++ b/runtime/doc/tags
@@ -7838,6 +7838,7 @@
 getbufline()	builtin.txt	/*getbufline()*
 getbufoneline()	builtin.txt	/*getbufoneline()*
 getbufvar()	builtin.txt	/*getbufvar()*
+getcellpixels()	builtin.txt	/*getcellpixels()*
 getcellwidths()	builtin.txt	/*getcellwidths()*
 getchangelist()	builtin.txt	/*getchangelist()*
 getchar()	builtin.txt	/*getchar()*
diff --git a/runtime/doc/usr_41.txt b/runtime/doc/usr_41.txt
index af67429..36907d2 100644
--- a/runtime/doc/usr_41.txt
+++ b/runtime/doc/usr_41.txt
@@ -1,4 +1,4 @@
-*usr_41.txt*	For Vim version 9.1.  Last change: 2024 Oct 05
+*usr_41.txt*	For Vim version 9.1.  Last change: 2024 Nov 11
 
 		     VIM USER MANUAL - by Bram Moolenaar
 
@@ -778,6 +778,7 @@
 	strdisplaywidth()	size of string when displayed, deals with tabs
 	setcellwidths()		set character cell width overrides
 	getcellwidths()		get character cell width overrides
+	getcellpixels()		get character cell pixel size
 	reverse()		reverse the order of characters in a string
 	substitute()		substitute a pattern match with a string
 	submatch()		get a specific match in ":s" and substitute()
@@ -1394,6 +1395,7 @@
 	did_filetype()		check if a FileType autocommand was used
 	diff()			diff two Lists of strings
 	eventhandler()		check if invoked by an event handler
+	getcellpixels()		get List of cell pixel size
 	getpid()		get process ID of Vim
 	getscriptinfo()		get list of sourced vim scripts
 	getimstatus()		check if IME status is active
diff --git a/runtime/doc/version9.txt b/runtime/doc/version9.txt
index daba984..ac0700e 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 Nov 06
+*version9.txt*  For Vim version 9.1.  Last change: 2024 Nov 11
 
 
 		  VIM REFERENCE MANUAL    by Bram Moolenaar
@@ -41621,6 +41621,7 @@
 |foreach()|		apply function to List items
 |getcmdcomplpat()|	Shell command line completion
 |getcmdprompt()|	get prompt for input()/confirm()
+|getcellpixels()|	get List of terminal cell pixel size
 |getregion()|		get a region of text from a buffer
 |getregionpos()|	get a list of positions for a region
 |id()|			get unique identifier for a Dict, List, Object,