diff --git a/libs/libraries.htm b/libs/libraries.htm
index fedf967efa..34e00ab458 100644
--- a/libs/libraries.htm
+++ b/libs/libraries.htm
@@ -308,6 +308,8 @@ how to download, build, and install the libraries.
smart_ptr - Six smart
pointer class templates, from Greg Colvin, Beman Dawes,
Peter Dimov, Darin Adler, and Glen Fernandes.
+ sort - library that includes spreadsort, a general-case
+ hybrid radix sort that is faster than O(n*log(n))
statechart - Arbitrarily
complex finite state machines can be implemented in easily readable and
maintainable C++ code, from Andreas Huber.
@@ -401,6 +403,8 @@ how to download, build, and install the libraries.
range - A new infrastructure
for generic algorithms that builds on top
of the new iterator concepts, from Thorsten Ottosen.
+ sort - library that includes spreadsort, a general-case
+ hybrid radix sort that is faster than O(n*log(n))
string_algo -
String algorithms library, from Pavol Droba
utility - Class next(), prior()