Issue #11391: Writing to a mmap object created with
`mmap.PROT_READ|mmap.PROT_EXEC` would segfault instead of raising a
TypeError.  Patch by Charles-François Natali.
diff --git a/Misc/ACKS b/Misc/ACKS
index 2ef672e..023fe94 100644
--- a/Misc/ACKS
+++ b/Misc/ACKS
@@ -560,6 +560,7 @@
 John Nagle
 Takahiro Nakayama
 Travers Naran
+Charles-François Natali
 Fredrik Nehr
 Trent Nelson
 Tony Nelson