diff --git a/poky/meta/lib/oe/rust.py b/poky/meta/lib/oe/rust.py
new file mode 100644
index 0000000..ec70b34
--- /dev/null
+++ b/poky/meta/lib/oe/rust.py
@@ -0,0 +1,5 @@
+# Handle mismatches between `uname -m`-style output and Rust's arch names
+def arch_to_rust_arch(arch):
+    if arch == "ppc64le":
+        return "powerpc64le"
+    return arch