diff --git a/.gitmodules b/.gitmodules
index 2d30547681..5b0b75e396 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -454,3 +454,7 @@
 	path = libs/accumulators
 	url = ../accumulators.git
 	fetchRecurseSubmodules = on-demand
+[submodule "log"]
+	path = libs/log
+	url = ../log.git
+	fetchRecurseSubmodules = on-demand
diff --git a/libs/libraries.htm b/libs/libraries.htm
index 8eb957dedd..df495a6909 100644
--- a/libs/libraries.htm
+++ b/libs/libraries.htm
@@ -199,6 +199,7 @@ how to download, build, and install the libraries.</p>
     <li><a href="locale/index.html">locale</a> - Provide localization and Unicode
     handling tools for C++, from Artyom Beilis</li>
     <li><a href="lockfree/index.html">lockfree</a> - Lockfree data structures, from Tim Blechmann</li>
+    <li><a href="log/index.html">log</a> - Logging library, from Andrey Semashev</li>
     <li><a href="math/doc/index.html">math</a> - Several contributions in the
     domain of mathematics, from various authors.</li>
     <li><a href="math/doc/complex/html/index.html">math/complex number algorithms</a> -
diff --git a/libs/log b/libs/log
new file mode 160000
index 0000000000..a7c4e0e319
--- /dev/null
+++ b/libs/log
@@ -0,0 +1 @@
+Subproject commit a7c4e0e319481878a96a690b2d8eec244594f99a
diff --git a/libs/maintainers.txt b/libs/maintainers.txt
index 7d7e2d0ed9..ba3aa7bfec 100644
--- a/libs/maintainers.txt
+++ b/libs/maintainers.txt
@@ -60,8 +60,9 @@ lambda                Jaakko Jarvi <jarvi -at- cs.tamu.edu>
 lexical_cast          Antony Polukhin <antoshkka -at- gmail.com>
 local_function        Lorenzo Caminiti <lorcaminiti -at- gmail.com>
 locale                Artyom Beilis <artyomtnk -at- yahoo.com>
-logic                 Douglas Gregor <dgregor -at- cs.indiana.edu>
 lockfree              Tim Blechmann <tim -at- klingt.org>
+log                   Andrey Semashev <andrey.semashev -at- gmail.com>
+logic                 Douglas Gregor <dgregor -at- cs.indiana.edu>
 math                  Hubert Holin <Hubert.Holin -at- meteo.fr>, John Maddock <john -at- johnmaddock.co.uk>
 move                  Ion Gaztanaga <igaztanaga -at- gmail.com>
 mpl                   Aleksey Gurtovoy <agurtovoy -at- meta-comm.com>