diff --git a/gdb/config/.Sanitize b/gdb/config/.Sanitize
index 19d2a453763..9b65076320b 100644
--- a/gdb/config/.Sanitize
+++ b/gdb/config/.Sanitize
@@ -129,6 +129,7 @@ vaxbsd.mh
 vaxult.mh
 vxworks68.mt
 vxworks960.mt
+z8ksim.mt
 
 Do-last: