diff --git a/rust-runtime/aws-smithy-types/src/date_time/mod.rs b/rust-runtime/aws-smithy-types/src/date_time/mod.rs
index bb1120c829..370cbad10c 100644
--- a/rust-runtime/aws-smithy-types/src/date_time/mod.rs
+++ b/rust-runtime/aws-smithy-types/src/date_time/mod.rs
@@ -46,7 +46,7 @@ const NANOS_PER_SECOND_U32: u32 = 1_000_000_000;
 /// The [`aws-smithy-types-convert`](https://crates.io/crates/aws-smithy-types-convert) crate
 /// can be used for conversions to/from other libraries, such as
 /// [`time`](https://crates.io/crates/time) or [`chrono`](https://crates.io/crates/chrono).
-#[derive(Debug, PartialEq, Clone, Copy)]
+#[derive(Debug, PartialEq, Eq, Clone, Copy)]
 pub struct DateTime {
     seconds: i64,
     subsecond_nanos: u32,
diff --git a/rust-runtime/aws-smithy-types/src/lib.rs b/rust-runtime/aws-smithy-types/src/lib.rs
index 6a18c187a0..f88b7b2b03 100644
--- a/rust-runtime/aws-smithy-types/src/lib.rs
+++ b/rust-runtime/aws-smithy-types/src/lib.rs
@@ -27,7 +27,7 @@ pub use crate::date_time::DateTime;
 /// Binary Blob Type
 ///
 /// Blobs represent protocol-agnostic binary content.
-#[derive(Debug, PartialEq, Clone)]
+#[derive(Debug, PartialEq, Eq, Clone)]
 pub struct Blob {
     inner: Vec<u8>,
 }
diff --git a/rust-runtime/aws-smithy-types/src/retry.rs b/rust-runtime/aws-smithy-types/src/retry.rs
index 56556154bb..7bfe0bdfd4 100644
--- a/rust-runtime/aws-smithy-types/src/retry.rs
+++ b/rust-runtime/aws-smithy-types/src/retry.rs
@@ -130,7 +130,7 @@ impl FromStr for RetryMode {
 
 /// Builder for [`RetryConfig`].
 #[non_exhaustive]
-#[derive(Debug, Default, Clone, PartialEq)]
+#[derive(Debug, Default, Clone, PartialEq, Eq)]
 pub struct RetryConfigBuilder {
     mode: Option<RetryMode>,
     max_attempts: Option<u32>,
@@ -217,7 +217,7 @@ impl RetryConfigBuilder {
 
 /// Retry configuration for requests.
 #[non_exhaustive]
-#[derive(Debug, Clone, PartialEq)]
+#[derive(Debug, Clone, PartialEq, Eq)]
 pub struct RetryConfig {
     mode: RetryMode,
     max_attempts: u32,
diff --git a/rust-runtime/aws-smithy-types/src/timeout/config.rs b/rust-runtime/aws-smithy-types/src/timeout/config.rs
index 68d1296695..a815dacd40 100644
--- a/rust-runtime/aws-smithy-types/src/timeout/config.rs
+++ b/rust-runtime/aws-smithy-types/src/timeout/config.rs
@@ -197,7 +197,7 @@ impl From<TimeoutConfig> for TimeoutConfigBuilder {
 /// # }
 /// ```
 #[non_exhaustive]
-#[derive(Clone, PartialEq, Debug)]
+#[derive(Clone, PartialEq, Eq, Debug)]
 pub struct TimeoutConfig {
     connect_timeout: Option<Duration>,
     read_timeout: Option<Duration>,
@@ -274,7 +274,7 @@ impl TimeoutConfig {
 
 /// Configuration subset of [`TimeoutConfig`] for operation timeouts
 #[non_exhaustive]
-#[derive(Clone, PartialEq, Debug)]
+#[derive(Clone, PartialEq, Eq, Debug)]
 pub struct OperationTimeoutConfig {
     operation_timeout: Option<Duration>,
     operation_attempt_timeout: Option<Duration>,