1 files changed, 3 insertions, 0 deletions
diff --git a/Misc/NEWS b/Misc/NEWS
index 727414f..353b0cd 100644
--- a/Misc/NEWS
+++ b/Misc/NEWS
@@ -31,6 +31,9 @@ Core and Builtins
 Library
 -------
 
+- Issue #15056: imp.cache_from_source() and source_from_cache() raise
+  NotImplementedError when sys.implementation.cache_tag is set to None.
+
 - Issue #15256: Grammatical mistake in exception raised by imp.find_module().
 
 - Issue #5931: wsgiref environ variable SERVER_SOFTWARE will specify an