Add news item for #3719.
diff --git a/Misc/NEWS b/Misc/NEWS
index 366fc54..d1be39c 100644
--- a/Misc/NEWS
+++ b/Misc/NEWS
@@ -63,6 +63,9 @@
 Library
 -------
 
+- Issue #3719: platform.architecture() fails if there are spaces in the
+  path to the Python binary.
+
 - Issue 3602: As part of the merge of r66135, make the parameters on
   warnings.catch_warnings() keyword-only. Also remove a DeprecationWarning.