diff --git a/gdb/config/.Sanitize b/gdb/config/.Sanitize
index 704248ea184..7db5638f76e 100644
--- a/gdb/config/.Sanitize
+++ b/gdb/config/.Sanitize
@@ -62,6 +62,7 @@ w65
 z8k
 
 Things-to-lose:
+arc
 
 Do-last: