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index 97681e6796..60a0371be9 100644
--- a/NEWS
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@@ -27,6 +27,10 @@ Major new features:
   The pidfd functionality avoids the issue of PID reuse with the traditional
   posix_spawn interface.
 
+* On Linux, the pidfd_getpid function has been added.  It allows retrieving
+  the process ID associated with the process file descriptor created by
+  pid_spawn, fork_np, or pidfd_open.
+
 Deprecated and removed features, and other changes affecting compatibility:
 
   [Add deprecations, removals and changes affecting compatibility here]