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-rw-r--r--release_docs/RELEASE.txt12
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diff --git a/release_docs/RELEASE.txt b/release_docs/RELEASE.txt
index dfad6c2..5de8fc9 100644
--- a/release_docs/RELEASE.txt
+++ b/release_docs/RELEASE.txt
@@ -89,6 +89,18 @@ New Features
Library:
--------
+ - Added a Subfiling VFD configuration file prefix environment variable
+
+ The Subfiling VFD now checks for values set in a new environment
+ variable "H5FD_SUBFILING_CONFIG_FILE_PREFIX" to determine if the
+ application has specified a pathname prefix to apply to the file
+ path for its configuration file. For example, this can be useful
+ for cases where the application wishes to write subfiles to a
+ machine's node-local storage while placing the subfiling configuration
+ file on a file system readable by all machine nodes.
+
+ (JTH - 2023/02/22)
+
- Overhauled the Virtual Object Layer (VOL)
The virtual object layer (VOL) was added in HDF5 1.12.0 but the initial