diff --git a/rust/Cross.toml b/rust/Cross.toml
new file mode 100644
index 000000000..6f52863d9
--- /dev/null
+++ b/rust/Cross.toml
@@ -0,0 +1,2 @@
+[build.env]
+passthrough = ["GITHUB_SHA"] # Allows binaries to embed the current SHA on CI.