diff --git a/doc/org.texi b/doc/org.texi
index 1bcfaa0ab..c9af159a9 100644
--- a/doc/org.texi
+++ b/doc/org.texi
@@ -7269,6 +7269,7 @@ Prompt for a date and go there.
 Toggle the inclusion of diary entries.  See @ref{Weekly/daily agenda}.
 @c
 @kindex v l
+@kindex v L
 @kindex l
 @item v l @ @r{or short} @ l
 @vindex org-log-done
@@ -7280,6 +7281,7 @@ types that should be included in log mode using the variable
 @code{org-agenda-log-mode-items}.  When called with a @kbd{C-u} prefix, show
 all possible logbook entries, including state changes.  When called with two
 prefix args @kbd{C-u C-u}, show only logging information, nothing else.
+@kbd{v L} is equivalent to @kbd{C-u v l}.
 @c
 @kindex v [
 @kindex [
diff --git a/lisp/ChangeLog b/lisp/ChangeLog
index 6024827b4..f043dc473 100755
--- a/lisp/ChangeLog
+++ b/lisp/ChangeLog
@@ -1,5 +1,8 @@
 2010-01-07  Carsten Dominik  <carsten.dominik@gmail.com>
 
+	* org-agenda.el (org-agenda-view-mode-dispatch): Define the `L'
+	key.
+
 	* org-beamer.el (org-beamer-amend-header): Change the location
 	where `org-beamer-header-extra' is inserted.
 
diff --git a/lisp/org-agenda.el b/lisp/org-agenda.el
index 6168005f1..dbe2053f7 100644
--- a/lisp/org-agenda.el
+++ b/lisp/org-agenda.el
@@ -5516,6 +5516,7 @@ With prefix ARG, go backward that many times the current span."
       (?m (call-interactively 'org-agenda-month-view))
       (?y (call-interactively 'org-agenda-year-view))
       (?l (call-interactively 'org-agenda-log-mode))
+      (?L (org-agenda-log-mode '(4)))
       ((?F ?f) (call-interactively 'org-agenda-follow-mode))
       (?a (call-interactively 'org-agenda-archives-mode))
       (?A (org-agenda-archives-mode 'files))