diff --git a/src/async_monitored_item.rs b/src/async_monitored_item.rs
index 264a7a1..aac4e11 100644
--- a/src/async_monitored_item.rs
+++ b/src/async_monitored_item.rs
@@ -54,7 +54,7 @@ impl MonitoredItemBuilder {
 
     /// Sets sampling interval.
     ///
-    /// Default value is 250.0 [ms].
+    /// Default value is 250.0 ms.
     ///
     /// See [`ua::MonitoringParameters::with_sampling_interval()`].
     #[must_use]
diff --git a/src/async_subscription.rs b/src/async_subscription.rs
index a274297..ce1d6b7 100644
--- a/src/async_subscription.rs
+++ b/src/async_subscription.rs
@@ -34,7 +34,7 @@ pub struct SubscriptionBuilder {
 impl SubscriptionBuilder {
     /// Sets requested publishing interval.
     ///
-    /// Default value is 500.0 [ms].
+    /// Default value is 500.0 ms.
     ///
     /// See [`ua::CreateSubscriptionRequest::with_requested_publishing_interval()`].
     #[must_use]
diff --git a/src/ua/array.rs b/src/ua/array.rs
index 617ed30..2fabce0 100644
--- a/src/ua/array.rs
+++ b/src/ua/array.rs
@@ -175,6 +175,7 @@ impl<T: DataType> Array<T> {
     ///
     /// Ownership is transferred. There must not be any aliased references to the array elements, as
     /// they will be owned and freed when the returned value is dropped.
+    #[allow(dead_code)] // --no-default-features
     pub(crate) unsafe fn move_from_raw_parts(
         size: &mut usize,
         ptr: &mut *mut T::Inner,
diff --git a/src/ua/data_types/create_monitored_items_request.rs b/src/ua/data_types/create_monitored_items_request.rs
index 34b063c..dee0ebf 100644
--- a/src/ua/data_types/create_monitored_items_request.rs
+++ b/src/ua/data_types/create_monitored_items_request.rs
@@ -19,6 +19,7 @@ impl CreateMonitoredItemsRequest {
         self
     }
 
+    #[allow(dead_code)] // --no-default-features
     #[must_use]
     pub(crate) fn items_to_create(&self) -> Option<&[ua::MonitoredItemCreateRequest]> {
         unsafe { ua::Array::slice_from_raw_parts(self.0.itemsToCreateSize, self.0.itemsToCreate) }
diff --git a/src/ua/data_types/create_monitored_items_response.rs b/src/ua/data_types/create_monitored_items_response.rs
index b985e07..c393051 100644
--- a/src/ua/data_types/create_monitored_items_response.rs
+++ b/src/ua/data_types/create_monitored_items_response.rs
@@ -8,6 +8,7 @@ impl CreateMonitoredItemsResponse {
         unsafe { ua::Array::slice_from_raw_parts(self.0.resultsSize, self.0.results) }
     }
 
+    #[allow(dead_code)] // --no-default-features
     pub(crate) fn into_results(mut self) -> Option<ua::Array<ua::MonitoredItemCreateResult>> {
         unsafe { ua::Array::move_from_raw_parts(&mut self.0.resultsSize, &mut self.0.results) }
     }
diff --git a/src/ua/data_types/monitored_item_create_result.rs b/src/ua/data_types/monitored_item_create_result.rs
index 8b16aa4..28a3f8b 100644
--- a/src/ua/data_types/monitored_item_create_result.rs
+++ b/src/ua/data_types/monitored_item_create_result.rs
@@ -5,11 +5,13 @@ use crate::{ua, Error, Result};
 crate::data_type!(MonitoredItemCreateResult);
 
 impl MonitoredItemCreateResult {
+    #[allow(dead_code)] // --no-default-features
     #[must_use]
     pub(crate) const fn status_code(&self) -> ua::StatusCode {
         ua::StatusCode::new(self.0.statusCode)
     }
 
+    #[allow(dead_code)] // --no-default-features
     #[must_use]
     pub(crate) const fn monitored_item_id(&self) -> ua::MonitoredItemId {
         ua::MonitoredItemId::new(self.0.monitoredItemId)
diff --git a/src/ua/monitored_item_id.rs b/src/ua/monitored_item_id.rs
index 6372a75..24014af 100644
--- a/src/ua/monitored_item_id.rs
+++ b/src/ua/monitored_item_id.rs
@@ -5,6 +5,7 @@ use crate::ua;
 pub struct MonitoredItemId(u32);
 
 impl MonitoredItemId {
+    #[allow(dead_code)] // --no-default-features
     #[must_use]
     pub(crate) const fn new(id: u32) -> Self {
         Self(id)