diff --git a/docs/releasenotes/10.2.0.rst b/docs/releasenotes/10.2.0.rst
index 0244b6f7792..ca575073450 100644
--- a/docs/releasenotes/10.2.0.rst
+++ b/docs/releasenotes/10.2.0.rst
@@ -96,6 +96,12 @@ Support has been added to read the BC4U format of DDS images.
 Support has also been added to read DX10 BC1 and BC4, whether UNORM or
 TYPELESS.
 
+Support arbitrary masks for uncompressed RGB DDS images
+^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+All masks are now supported when reading DDS images with uncompressed RGB data,
+allowing for bit counts other than 24 and 32.
+
 Optimized ImageStat.Stat count and extrema
 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^