diff --git a/rust/indexes/Cargo.toml b/rust/indexes/Cargo.toml
--- a/rust/indexes/Cargo.toml
+++ b/rust/indexes/Cargo.toml
@@ -19,4 +19,4 @@
 features = ["extension-module-2-7"]
 
 [dependencies.python27-sys]
-git = "https://github.com/dgrunwald/rust-cpython.git"
+git = "https://github.com/dgrunwald/rust-cpython.git" # subdir: python27-sys