1 files changed, 4 insertions, 0 deletions
diff --git a/Misc/NEWS b/Misc/NEWS
index 772eef9..e94b77c 100644
--- a/Misc/NEWS
+++ b/Misc/NEWS
@@ -187,6 +187,10 @@ Core and Builtins
 Library
 -------
 
+- Issue #12246: Warn and fail when trying to install a third-party project from
+  an uninstalled Python (built in a source checkout).  Original patch by
+  Tshepang Lekhonkhobe.
+
 - Issue #11583: Speed up os.path.isdir on Windows by using GetFileAttributes
   instead of os.stat.