diff --git a/Misc/NEWS b/Misc/NEWS
index 8de7403..4a2c7fe 100644
--- a/Misc/NEWS
+++ b/Misc/NEWS
@@ -12,6 +12,8 @@
 Core and Builtins
 -----------------
 
+- Issue #7301: Add environment variable $PYTHONWARNINGS.
+
 - Issue #8329: Don't return the same lists from select.select when no fds are
   changed.
 
diff --git a/Misc/python.man b/Misc/python.man
index b96c860..157d9d7 100644
--- a/Misc/python.man
+++ b/Misc/python.man
@@ -394,6 +394,9 @@
 If this is set to a non-empty string it is equivalent to specifying
 the \fB\-v\fP option. If set to an integer, it is equivalent to
 specifying \fB\-v\fP multiple times. 
+.IP PYTHONWARNINGS
+If this is set to a comma-separated string it is equivalent to
+specifying the \fB\-W\fP option for each separate value.
 .SH AUTHOR
 The Python Software Foundation: http://www.python.org/psf
 .SH INTERNET RESOURCES