diff --git a/doc/news/DM-45261.feature.rst b/doc/news/DM-45261.feature.rst
new file mode 100644
index 00000000..95a24157
--- /dev/null
+++ b/doc/news/DM-45261.feature.rst
@@ -0,0 +1 @@
+Add description fields to ``ATCalsys`` and ``MTCalsys`` schema validation files.