diff --git a/tools/sdk/libc/xtensa-lx106-elf/lib/libc.a b/tools/sdk/libc/xtensa-lx106-elf/lib/libc.a
index f9e1479330..bfbece2f36 100644
Binary files a/tools/sdk/libc/xtensa-lx106-elf/lib/libc.a and b/tools/sdk/libc/xtensa-lx106-elf/lib/libc.a differ