diff --git a/rent-collector/src/lib.rs b/rent-collector/src/lib.rs
index 486307a3b..b638a39eb 100644
--- a/rent-collector/src/lib.rs
+++ b/rent-collector/src/lib.rs
@@ -1,6 +1,10 @@
 //! Calculate and collect rent from accounts.
 #![cfg_attr(docsrs, feature(doc_auto_cfg))]
 #![cfg_attr(feature = "frozen-abi", feature(min_specialization))]
+#![deprecated(
+    since = "2.3.0",
+    note = "Use Rent directly, or solana_runtime::rent_collector"
+)]
 
 use {
     solana_account::{AccountSharedData, ReadableAccount, WritableAccount},
diff --git a/sdk/src/lib.rs b/sdk/src/lib.rs
index ef2e169f2..de8bdae5f 100644
--- a/sdk/src/lib.rs
+++ b/sdk/src/lib.rs
@@ -172,6 +172,7 @@ pub mod program_utils;
 pub mod pubkey;
 #[cfg(feature = "full")]
 #[deprecated(since = "2.3.0", note = "Use `solana_rent_collector` crate instead")]
+#[allow(deprecated)]
 pub mod rent_collector {
     pub use solana_rent_collector::*;
 }