diff --git a/README.md b/README.md
index e8f8a6c..969c009 100644
--- a/README.md
+++ b/README.md
@@ -39,6 +39,12 @@ numeric primitives are implemented. That is, you can use [`From`] or
 
 ## What’s new
 
+### Version 0.2.1 (unreleased)
+
+  * Bug fix: the [`from_fixed`] and [`from_int`] methods (and their
+    checked counterparts) could return wrong values for negative
+    values.
+
 ### Version 0.2.0 news (2019-01-29)
 
   * The new methods [`from_fixed`], [`checked_from_fixed`],
diff --git a/RELEASES.md b/RELEASES.md
index 2d632e2..85efefc 100644
--- a/RELEASES.md
+++ b/RELEASES.md
@@ -5,6 +5,13 @@ modification, are permitted in any medium without royalty provided the
 copyright notice and this notice are preserved. This file is offered
 as-is, without any warranty. -->
 
+Version 0.2.1 (unreleased)
+==========================
+
+  * Bug fix: the `from_fixed` and `from_int` methods (and their
+    checked counterparts) could return wrong values for negative
+    values.
+
 Version 0.2.0 (2019-01-29)
 ==========================