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-rw-r--r--doc/manual/release-notes/rl-1.12.xml7
1 files changed, 7 insertions, 0 deletions
diff --git a/doc/manual/release-notes/rl-1.12.xml b/doc/manual/release-notes/rl-1.12.xml
index d6864b3f55d1..b7f45fc44a36 100644
--- a/doc/manual/release-notes/rl-1.12.xml
+++ b/doc/manual/release-notes/rl-1.12.xml
@@ -17,6 +17,13 @@
     have write access to the Nix database.</para>
   </listitem>
 
+  <listitem>
+    <para>The Nix language now supports floating point numbers. They are
+    based on regular C++ <literal>float</literal> and compatible with
+    existing integers and number-related operations. Export and import to and
+    from JSON and XML works, too.
+  </para>
+  </listitem>
 </itemizedlist>
 
 <para>This release has contributions from TBD.</para>