Fixes issue #7999: os.setreuid() and os.setregid() would refuse to accept
a -1 parameter on some platforms such as OS X.
diff --git a/Misc/NEWS b/Misc/NEWS
index b110559..319d128 100644
--- a/Misc/NEWS
+++ b/Misc/NEWS
@@ -93,6 +93,9 @@
   thread could raise an incorrect RuntimeError about not holding the import
   lock.  The import lock is now reinitialized after fork.
 
+- Issue #7999: os.setreuid() and os.setregid() would refuse to accept a -1
+  parameter on some platforms such as OS X.
+
 Tests
 -----