diff --git a/runtime/doc/quickref.txt b/runtime/doc/quickref.txt
index 517fa30..42b5228 100644
--- a/runtime/doc/quickref.txt
+++ b/runtime/doc/quickref.txt
@@ -935,6 +935,7 @@
 'switchbuf'	  'swb'     sets behavior when switching to another buffer
 'synmaxcol'	  'smc'     maximum column to find syntax items
 'syntax'	  'syn'     syntax to be loaded for current buffer
+'tabclose'	  'tcl'     which tab page to focus when closing a tab
 'tabline'	  'tal'     custom format for the console tab pages line
 'tabpagemax'	  'tpm'     maximum number of tab pages for |-p| and "tab all"
 'tabstop'	  'ts'	    number of spaces that <Tab> in file uses