diff --git a/docs/changelog.rst b/docs/changelog.rst
index fe186bf71..a16046940 100644
--- a/docs/changelog.rst
+++ b/docs/changelog.rst
@@ -4,8 +4,12 @@ Changelog
 1.1.1 (in development)
 ----------------------
 
-* New :doc:`/plugins/missing`: Find albums in your library that are missing
-  tracks. Thanks to Pedro Silva.
+* New :doc:`/plugins/missing`: Find albums in your library that are **missing
+  tracks**. Thanks to Pedro Silva.
+* Your library now keeps track of **when music was added** to it. The new
+  ``added`` field is a timestamp reflecting when each item and album was
+  imported and the new ``%time{}`` template function lets you format this
+  timestamp for humans. Thanks to Lucas Duailibe.
 * When using queries to match on quantitative fields, you can now use
   **numeric ranges**. For example, you can get a list of albums from the '90s
   by typing ``beet ls year:1990..1999`` or find high-bitrate music with
diff --git a/docs/reference/pathformat.rst b/docs/reference/pathformat.rst
index 2474c97d5..723819182 100644
--- a/docs/reference/pathformat.rst
+++ b/docs/reference/pathformat.rst
@@ -70,12 +70,12 @@ These functions are built in to beets:
   `unidecode module`_.
 * ``%aunique{identifiers,disambiguators}``: Provides a unique string to
   disambiguate similar albums in the database. See :ref:`aunique`, below.
-* ``%format{date_time,format}``: Return the date and time in any format accepted
-  by the `time.strfime() method`_. Should probably be used together with the
-  ``itime`` field (import time).
+* ``%time{date_time,format}``: Return the date and time in any format accepted
+  by `strfime`_. For example, to get the year some music was added to your
+  library, use ``%time{$added,%Y}``.
 
 .. _unidecode module: http://pypi.python.org/pypi/Unidecode
-.. _time.strftime() method: http://docs.python.org/2/library/time.html#time.strftime
+.. _strftime: http://docs.python.org/2/library/time.html#time.strftime
 
 Plugins can extend beets with more template functions (see
 :ref:`writing-plugins`).
@@ -219,3 +219,8 @@ MusicBrainz and fingerprint information:
 * mb_releasegroupid
 * acoustid_fingerprint
 * acoustid_id
+
+Library metadata:
+
+* mtime: The modification time of the audio file.
+* added: The date and time that the music was added to your library.