diff --git a/doc/source/index.rst b/doc/source/index.rst
index 32e6e51..17def1c 100644
--- a/doc/source/index.rst
+++ b/doc/source/index.rst
@@ -11,6 +11,7 @@
    HACKING
    REVIEWING
    plugin
+   library
 
 ------------
 Field Guides