diff --git a/substrate/frame/revive/src/evm/api.rs b/substrate/frame/revive/src/evm/api.rs
index fe18c8735bed..8185a2c8f6f8 100644
--- a/substrate/frame/revive/src/evm/api.rs
+++ b/substrate/frame/revive/src/evm/api.rs
@@ -25,7 +25,9 @@ pub use rlp;
 mod type_id;
 pub use type_id::*;
 
+#[cfg(feature = "std")]
 mod rpc_types;
+
 mod rpc_types_gen;
 pub use rpc_types_gen::*;