Issue #1672332: Fix unpickling of subnormal floats, which was raising
ValueError on some platforms as a result of the platform strtod setting
errno on underflow.
diff --git a/Misc/NEWS b/Misc/NEWS
index 0a65732..0b5f801 100644
--- a/Misc/NEWS
+++ b/Misc/NEWS
@@ -145,6 +145,9 @@
 Library
 -------
 
+- Issue #1672332: fix unpickling of subnormal floats, which was
+  producing a ValueError on some platforms.
+
 - Issue #3881: Help Tcl to load even when started through the
   unreadable local symlink to "Program Files" on Vista.