diff --git a/gdb/testsuite/.Sanitize b/gdb/testsuite/.Sanitize
index c4de1ea5863..d5914c0092a 100644
--- a/gdb/testsuite/.Sanitize
+++ b/gdb/testsuite/.Sanitize
@@ -26,6 +26,7 @@ Things-to-keep:
 .gdbinit
 ChangeLog
 Makefile.in
+TODO
 config
 configure.in
 gdb.disasm