diff --git a/libs/maintainers.txt b/libs/maintainers.txt
index 9eea6f1138..4119605494 100644
--- a/libs/maintainers.txt
+++ b/libs/maintainers.txt
@@ -118,6 +118,7 @@ preprocessor          Paul Mensonides <pmenso57 -at- comcast.net>, Edward Diener
 process               Klemens D. Morgenstern <klemens.morgenstern -at- gmx.net>
 program_options       Vladimir Prus <vladimir.prus -at- gmail.com>
 property_map          Douglas Gregor <dgregor -at- cs.indiana.edu>
+property_map_parallel Douglas Gregor <dgregor -at- cs.indiana.edu>
 property_tree         Richard Hodges <hodges.r@gmail.com>
 proto                 Eric Niebler <eric -at- boostpro.com>
 ptr_container         Thorsten Ottosen <nesotto -at- cs.auc.dk>