diff --git a/frame/balances/src/impl_currency.rs b/frame/balances/src/impl_currency.rs
index 329ea289f966e..ff8cc71d6224a 100644
--- a/frame/balances/src/impl_currency.rs
+++ b/frame/balances/src/impl_currency.rs
@@ -16,6 +16,9 @@
 // limitations under the License.
 
 //! Implementations for the `Currency` family of traits.
+//!
+//! Note that `WithdrawReasons` are intentionally not used for anything in this implementation and
+//! are expected to be removed in the near future, once migration to `fungible::*` traits is done.
 
 use super::*;
 use frame_support::{