diff --git a/litellm-rust/crates/core/src/routing_utils/provider.rs b/litellm-rust/crates/core/src/routing_utils/provider.rs
index 6333eedebfc..6d2ad2559e6 100644
--- a/litellm-rust/crates/core/src/routing_utils/provider.rs
+++ b/litellm-rust/crates/core/src/routing_utils/provider.rs
@@ -4,6 +4,7 @@ pub struct CustomLlmProvider<'a> {
     pub custom_llm_provider: &'a str,
 }
 
+// python-parity: get_llm_provider
 pub fn get_custom_llm_provider<'a>(
     model: &'a str,
     custom_llm_provider: Option<&'a str>,