Index: llvm/docs/CommandGuide/llvm-ar.rst
===================================================================
--- llvm/docs/CommandGuide/llvm-ar.rst
+++ llvm/docs/CommandGuide/llvm-ar.rst
@@ -275,6 +275,11 @@
 
  This option allows for MRI scripts to be read through the standard input
  stream. No other options are compatible with this option.
+ 
+.. option:: --rsp-quoting=<type>
+ This option selects the quoting style ``<type>`` for response files, either 
+ posix or windows. The default when on Windows is windows, otherwise the
+ default is posix.
 
 .. option:: --version