diff --git a/crates/mempool_infra/src/component_client.rs b/crates/mempool_infra/src/component_client.rs
index 020bd6bd..6c6a6bb2 100644
--- a/crates/mempool_infra/src/component_client.rs
+++ b/crates/mempool_infra/src/component_client.rs
@@ -1,3 +1,4 @@
+use thiserror::Error;
 use tokio::sync::mpsc::{channel, Sender};
 
 use crate::component_definitions::ComponentRequestAndResponseSender;
@@ -30,3 +31,9 @@ where
         res_rx.recv().await.expect("Inbound connection should be open.")
     }
 }
+
+#[derive(Debug, Error)]
+pub enum ClientError {
+    #[error("Got an unexpected response type.")]
+    UnexpectedResponse,
+}
diff --git a/crates/mempool_types/src/mempool_types.rs b/crates/mempool_types/src/mempool_types.rs
index 856ffc9d..cd9fbabc 100644
--- a/crates/mempool_types/src/mempool_types.rs
+++ b/crates/mempool_types/src/mempool_types.rs
@@ -1,7 +1,7 @@
 use async_trait::async_trait;
 use starknet_api::core::{ContractAddress, Nonce};
 use starknet_api::transaction::{Tip, TransactionHash};
-use starknet_mempool_infra::component_client::ComponentClient;
+use starknet_mempool_infra::component_client::{ClientError, ComponentClient};
 use starknet_mempool_infra::component_definitions::ComponentRequestAndResponseSender;
 use thiserror::Error;
 
@@ -46,11 +46,6 @@ pub enum MempoolClientError {
 pub type MempoolClientResult<T> = Result<T, MempoolClientError>;
 
 // TODO(Tsabary, 1/6/2024): Move communication-related definitions to a separate file.
-#[derive(Debug, Error)]
-pub enum ClientError {
-    #[error("Got an unexpected response type.")]
-    UnexpectedResponse,
-}
 
 /// Serves as the mempool's shared interface. Requires `Send + Sync` to allow transferring and
 /// sharing resources (inputs, futures) across threads.