diff --git a/crates/bevy_core/src/lib.rs b/crates/bevy_core/src/lib.rs
index 8fc580848fce9b..58ece9d81f111e 100644
--- a/crates/bevy_core/src/lib.rs
+++ b/crates/bevy_core/src/lib.rs
@@ -17,6 +17,7 @@ pub mod prelude {
 
 use bevy_app::prelude::*;
 use bevy_ecs::entity::Entity;
+use bevy_reflect::{ReflectDeserialize, ReflectSerialize};
 use bevy_utils::{Duration, HashSet, Instant};
 use std::borrow::Cow;
 use std::ops::Range;
@@ -34,7 +35,11 @@ impl Plugin for CorePlugin {
             .unwrap_or_default()
             .create_default_pools();
 
-        app.register_type::<Entity>().register_type::<Name>();
+        app.register_type::<Entity>()
+            .register_type::<Name>()
+            .register_type::<Range<f32>>()
+            .register_type_data::<Range<f32>, ReflectSerialize>()
+            .register_type_data::<Range<f32>, ReflectDeserialize>();
 
         register_rust_types(app);
         register_math_types(app);
diff --git a/crates/bevy_render/src/camera/mod.rs b/crates/bevy_render/src/camera/mod.rs
index fbaed28a8f3aee..b96aeb9a5047b6 100644
--- a/crates/bevy_render/src/camera/mod.rs
+++ b/crates/bevy_render/src/camera/mod.rs
@@ -22,6 +22,7 @@ impl Plugin for CameraPlugin {
     fn build(&self, app: &mut App) {
         app.register_type::<Camera>()
             .register_type::<Viewport>()
+            .register_type::<Option<Viewport>>()
             .register_type::<Visibility>()
             .register_type::<ComputedVisibility>()
             .register_type::<VisibleEntities>()