diff --git a/client/relay-chain-minimal-node/src/blockchain_rpc_client.rs b/client/relay-chain-minimal-node/src/blockchain_rpc_client.rs
index fc4d803002c..74137b6e06b 100644
--- a/client/relay-chain-minimal-node/src/blockchain_rpc_client.rs
+++ b/client/relay-chain-minimal-node/src/blockchain_rpc_client.rs
@@ -338,6 +338,10 @@ impl RuntimeApiSubsystemClient for BlockChainRpcClient {
 			.await?)
 	}
 
+	async fn minimum_backing_votes(&self, at: Hash) -> Result<u32, ApiError> {
+		Ok(self.rpc_client.minimum_backing_votes(at).await?)
+	}
+
 	async fn staging_async_backing_params(&self, at: Hash) -> Result<AsyncBackingParams, ApiError> {
 		Ok(self.rpc_client.parachain_host_staging_async_backing_params(at).await?)
 	}