diff --git a/gdb/.Sanitize b/gdb/.Sanitize
index e8c59f4a40d..2d8715e432d 100644
--- a/gdb/.Sanitize
+++ b/gdb/.Sanitize
@@ -55,6 +55,7 @@ breakpoint.h
 coffread.c
 command.c
 command.h
+config.sub
 configure
 configure.in
 convex-pinsn.c