diff --git a/nixos/doc/manual/release-notes/rl-1903.xml b/nixos/doc/manual/release-notes/rl-1903.xml
index fc3d75f32cf..c32c0fc14cb 100644
--- a/nixos/doc/manual/release-notes/rl-1903.xml
+++ b/nixos/doc/manual/release-notes/rl-1903.xml
@@ -618,7 +618,7 @@
The kubernetes module does no longer add the kubernetes package to
environment.systemPackages implicitly.
-
+
The intel driver has been removed from the default list of
@@ -634,6 +634,13 @@
details in an existing one)
+
+
+ Openmpi has been updated to version 4.0.0, which removes some deprecated MPI-1 symbols.
+ This may break some older applications that still rely on those symbols.
+ An upgrade guide can be found here.
+
+