Patch #786737: Allow building in a tree of symlinks pointing to
a readonly source.
diff --git a/Misc/NEWS b/Misc/NEWS
index d397a5c..214611b 100644
--- a/Misc/NEWS
+++ b/Misc/NEWS
@@ -122,6 +122,9 @@
 Build
 -----
 
+- Patch #786737: Allow building in a tree of symlinks pointing to
+  a readonly source.
+
 - Bug #1737210: Change Manufacturer of Windows installer to PSF.
 
 - Bug #1746880: Correctly install DLLs into system32 folder on Win64.