diff --git a/ChangeLog b/ChangeLog
index ff688beec..edc4658fd 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,7 @@
+2011-01-26  Alexandre Duret-Lutz  <adl@lrde.epita.fr>
+
+	* NEWS: Mention the new on-line ltl2tgba version.
+
 2011-01-26  Alexandre Duret-Lutz  <adl@lrde.epita.fr>
 
 	Updates to the ltl2tgba ajax version.
diff --git a/NEWS b/NEWS
index 9ddee6324..989731baa 100644
--- a/NEWS
+++ b/NEWS
@@ -38,6 +38,9 @@ New in spot 0.6a:
     -Rn: Minimize automata for obligation formulae.
     -M: Build a deterministic monitor.
     -O: Tell whether an automaton is a safety automaton.
+  * The on-line tool to translate LTL formulae into automata
+    has been rewritten and is now at http://spot.lip6.fr/ltl2tgba.html
+    It requires a javascript-enabled browser.
   * Bug fixes:
     - Location of the errors messages in the TGBA parser where inaccurate.
     - Various warning fixes for different versions of GCC and Clang.