diff --git a/CHANGELOG.next.toml b/CHANGELOG.next.toml
index f74058dd8d..7f9f7ff212 100644
--- a/CHANGELOG.next.toml
+++ b/CHANGELOG.next.toml
@@ -457,9 +457,9 @@ author = "ysaito1001"
 
 [[smithy-rs]]
 message = """
-`aws_smithy_http::byte_stream::{AggregatedBytes, ByteStream, error::Error}` have been moved to `aws_smithy_types::byte_stream::{AggregatedBytes, ByteStream, error::Error}`. Type aliases for them are left in `aws_smithy_http` for backwards compatibility but are deprecated.
+`aws_smithy_http::byte_stream::{AggregatedBytes, ByteStream, error::Error, FsBuilder, Length}` have been moved to `aws_smithy_types::byte_stream::{AggregatedBytes, ByteStream, error::Error, FsBuilder, Length}`. Type aliases for them are left in `aws_smithy_http` for backwards compatibility but are deprecated.
 """
-references = ["smithy-rs#3076"]
+references = ["smithy-rs#3076", "smithy-rs#3091"]
 meta = { "breaking" = true, "tada" = false, "bug" = false, "target" = "all" }
 author = "ysaito1001"
 
diff --git a/rust-runtime/aws-smithy-http/src/byte_stream.rs b/rust-runtime/aws-smithy-http/src/byte_stream.rs
index e97a395b8e..4067ec517d 100644
--- a/rust-runtime/aws-smithy-http/src/byte_stream.rs
+++ b/rust-runtime/aws-smithy-http/src/byte_stream.rs
@@ -22,3 +22,13 @@ pub mod error {
     #[deprecated(note = "Moved to `aws_smithy_types::byte_stream::error::Error`.")]
     pub type Error = aws_smithy_types::byte_stream::error::Error;
 }
+
+/// Builder for creating [`ByteStreams`](aws_smithy_types::byte_stream::ByteStream) from a file/path, with full control over advanced options.
+#[cfg(feature = "rt-tokio")]
+#[deprecated(note = "Moved to `aws_smithy_types::byte_stream::FsBuilder`.")]
+pub type FsBuilder = aws_smithy_types::byte_stream::FsBuilder;
+
+/// The length (in bytes) to read. Determines whether or not a short read counts as an error.
+#[cfg(feature = "rt-tokio")]
+#[deprecated(note = "Moved to `aws_smithy_types::byte_stream::Length`.")]
+pub type Length = aws_smithy_types::byte_stream::Length;