diff --git a/doc/lib.txt b/doc/lib.txt
index b7c94b505a..6897f71e08 100644
--- a/doc/lib.txt
+++ b/doc/lib.txt
@@ -189,6 +189,12 @@ Math libraries
   Floating-point environment. Handling of floating-point rounding and
   exceptions (overflow, zero-devide, etc.).
 
+* `basic2d <basic2d.html>`_
+  Basic 2d support with vectors, points, matrices and some basic utilities.
+
+* `basic3d <basic3d.html>`_
+  Basic 3d support with vectors, points, matrices and some basic utilities.
+
 
 Internet Protocols and Support
 ------------------------------