diff --git a/src/Runtimes/linux-musl-arm64/libMonoPosixHelper.so b/src/Runtimes/linux-musl-arm64/libMonoPosixHelper.so new file mode 100644 index 000000000..ce9d41b94 Binary files /dev/null and b/src/Runtimes/linux-musl-arm64/libMonoPosixHelper.so differ