diff --git a/contrib/sdk/sources/newlib/libc/Tupfile.lua b/contrib/sdk/sources/newlib/libc/Tupfile.lua
index 347702b6c2..e9b0941828 100644
--- a/contrib/sdk/sources/newlib/libc/Tupfile.lua
+++ b/contrib/sdk/sources/newlib/libc/Tupfile.lua
@@ -86,7 +86,6 @@ CORE_SRCS = {
   "reent/mutex.c",
   "reent/openr.c",
   "reent/readr.c",
-  "reent/renamer.c",
   "reent/statr.c",
   "reent/timesr.c",
   "reent/unlinkr.c",