diff --git a/Changelog b/Changelog
index b1e69776e..be6220b07 100644
--- a/Changelog
+++ b/Changelog
@@ -1,10 +1,12 @@
 
-0.26.11         (2021-02-xx):
+0.26.11         (2021-02-27):
 
 * Bugfix: %GITHUB%/issues/733
   Relative path resolution in session files fails when the session file's path contains "+" characters
 * Enhancement: %GITHUB%/issues/730
   Support of class 'QUiLoader' in PYA and RBA
+* Bugfix: %GITHUB%/issues/728
+  Fails to build on Debian hppa: uses non-standard sa_restorer field of struct sigaction
 * Bugfix: %GITHUB%/issues/726
   Crash on LayoutView#clear_selection on Linux.
 * Bugfix: %GITHUB%/issues/723
diff --git a/Changelog.Debian b/Changelog.Debian
index bb5fd60bd..7e94f5338 100644
--- a/Changelog.Debian
+++ b/Changelog.Debian
@@ -1,3 +1,10 @@
+klayout (0.26.11-1) unstable; urgency=low
+
+  * New features and bugfixes
+    - See changelog
+
+ -- Matthias Köfferlein <matthias@koefferlein.de>  Thu, 25 Feb 2021 22:06:53 +0100
+
 klayout (0.26.10-1) unstable; urgency=low
 
   * New features and bugfixes