diff --git a/Misc/ACKS b/Misc/ACKS
index 7a7d879..b35acaf 100644
--- a/Misc/ACKS
+++ b/Misc/ACKS
@@ -340,6 +340,7 @@
 Gregor Hoffleit
 Chris Hoffman
 Albert Hofkamp
+Tomas Hoger
 Jonathan Hogg
 Gerrit Holl
 Shane Holloway
diff --git a/Misc/NEWS b/Misc/NEWS
index 5da256a..64cbf3c 100644
--- a/Misc/NEWS
+++ b/Misc/NEWS
@@ -1114,6 +1114,9 @@
 Extension Modules
 -----------------
 
+- Issue #8674: Fixed a number of incorrect or undefined-behaviour-inducing
+  overflow checks in the audioop module.
+
 - Issue #8644: The accuracy of td.total_seconds() has been improved (by
   calculating with integer arithmetic instead of float arithmetic internally):
   the result is now always correctly rounded, and is equivalent to td /