diff --git a/Misc/ACKS b/Misc/ACKS
index c38550d..2ef672e 100644
--- a/Misc/ACKS
+++ b/Misc/ACKS
@@ -536,6 +536,7 @@
 Mike Meyer
 Steven Miale
 Trent Mick
+Stan Mihai
 Aristotelis Mikropoulos
 Damien Miller
 Chad Miller
diff --git a/Misc/NEWS b/Misc/NEWS
index 445536d..362e52c 100644
--- a/Misc/NEWS
+++ b/Misc/NEWS
@@ -37,6 +37,9 @@
 Library
 -------
 
+- Issue #8275: Fix passing of callback arguments with ctypes under Win64.
+  Patch by Stan Mihai.
+
 - Issue #11053: Fix IDLE "Syntax Error" windows to behave as in 2.x,
   preventing a confusing hung appearance on OS X with the windows
   obscured.