diff --git a/ReleaseNotes.adoc b/ReleaseNotes.adoc
index c6ab051f9..6857704b4 100644
--- a/ReleaseNotes.adoc
+++ b/ReleaseNotes.adoc
@@ -62,37 +62,6 @@ You can reset it with this command:
 /reset weechat.key_mouse.@chat(fset.fset):button1
 ----
 
-[[v4.1.0_doc_locales]]
-=== Required locales for auto-generated docs
-
-The build of auto-generated files for docs now requires all locales to be installed. +
-If at least one locale is not installed, the following error is displayed:
-
-----
-doc generator: ERROR: failed to set locale "de_DE.UTF-8", these locales must be installed to build docs:
-  de_DE.UTF-8
-  en_US.UTF-8
-  fr_FR.UTF-8
-  it_IT.UTF-8
-  ja_JP.UTF-8
-  pl_PL.UTF-8
-  sr_RS.UTF-8
-doc generator: you can turn this error as a warning with the cmake option ENABLE_DOC_WARN_LOCALE
-----
-
-A new CMake option "ENABLE_DOC_WARN_LOCALE" has been added to allow the build
-of docs even if locales are missing:
-
-----
-cmake .. -DENABLE_DOC_WARN_LOCALE=ON
-----
-
-When this option is enabled, such warning is displayed and the doc is built anyway:
-
-----
-doc generator: WARNING: failed to set locale "de_DE.UTF-8", docs will include auto-generated English content
-----
-
 [[v4.0.2]]
 == Version 4.0.2 (2023-07-12)