diff --git a/gdb/.Sanitize b/gdb/.Sanitize
index b2dd11047b1..20e638f5872 100644
--- a/gdb/.Sanitize
+++ b/gdb/.Sanitize
@@ -129,6 +129,7 @@ infptrace.c
 infrun.c
 inftarg.c
 irix4-nat.c
+isi-xdep.c
 kdb-start.c
 language.c
 language.h