1 files changed, 4 insertions, 1 deletions
diff --git a/rust/src/lib.rs b/rust/src/lib.rs
index 142fc2ed93..dc01c623a9 100644
--- a/rust/src/lib.rs
+++ b/rust/src/lib.rs
@@ -1,5 +1,7 @@
 use pyo3::prelude::*;
 
+mod lru_cache;
+
 /// Formats the sum of two numbers as string.
 #[pyfunction]
 #[pyo3(text_signature = "(a, b, /)")]
@@ -9,8 +11,9 @@ fn sum_as_string(a: usize, b: usize) -> PyResult<String> {
 
 /// The entry point for defining the Python module.
 #[pymodule]
-fn synapse_rust(_py: Python<'_>, m: &PyModule) -> PyResult<()> {
+fn synapse_rust(py: Python<'_>, m: &PyModule) -> PyResult<()> {
     m.add_function(wrap_pyfunction!(sum_as_string, m)?)?;
 
+    lru_cache::register_module(py, m)?;
     Ok(())
 }