diff --git a/library/stdarch/josh-sync.toml b/library/stdarch/josh-sync.toml
new file mode 100644
index 000000000000..ebdb4576287c
--- /dev/null
+++ b/library/stdarch/josh-sync.toml
@@ -0,0 +1,3 @@
+org = "rust-lang"
+repo = "stdarch"
+path = "library/stdarch"