diff --git a/.Sanitize b/.Sanitize
index 9f9b46ba2cf..012b8b8eefe 100644
--- a/.Sanitize
+++ b/.Sanitize
@@ -42,6 +42,7 @@ Things-to-keep:
 .cvsignore
 COPYING
 COPYING.LIB
+COPYING.NEWLIB
 CYGNUS
 ChangeLog
 Makefile.in