diff --git a/crates/fj-viewer/src/camera.rs b/crates/fj-viewer/src/camera.rs
index dcfb6e6bc..566375432 100644
--- a/crates/fj-viewer/src/camera.rs
+++ b/crates/fj-viewer/src/camera.rs
@@ -4,7 +4,7 @@ use std::f64::consts::FRAC_PI_2;
 use fj_interop::TriMesh;
 use fj_math::{Aabb, Point, Scalar, Transform, Vector};
 
-use crate::screen::NormalizedScreenPosition;
+use crate::window::NormalizedScreenPosition;
 
 /// The camera abstraction
 ///
diff --git a/crates/fj-viewer/src/display.rs b/crates/fj-viewer/src/display.rs
index 1abd696a8..0bc42b3d1 100644
--- a/crates/fj-viewer/src/display.rs
+++ b/crates/fj-viewer/src/display.rs
@@ -15,9 +15,8 @@ use winit::{
 use crate::{
     RendererInitError,
     input::{DEFAULT_CAMERA_TUNING_CONFIG, InputEvent},
-    screen::ScreenSize,
     viewer::ViewerWindow,
-    window::{self, Window},
+    window::{self, ScreenSize, Window},
 };
 
 /// # Display the provided mesh in a window that processes input
diff --git a/crates/fj-viewer/src/graphics/renderer.rs b/crates/fj-viewer/src/graphics/renderer.rs
index 83bbee506..ec23ccf5b 100644
--- a/crates/fj-viewer/src/graphics/renderer.rs
+++ b/crates/fj-viewer/src/graphics/renderer.rs
@@ -4,7 +4,10 @@ use thiserror::Error;
 use tracing::{error, trace};
 use wgpu::util::DeviceExt as _;
 
-use crate::{camera::Camera, screen::ScreenSize, window::Window};
+use crate::{
+    camera::Camera,
+    window::{ScreenSize, Window},
+};
 
 use super::{
     DEPTH_FORMAT, DeviceError, SAMPLE_COUNT, device::Device,
diff --git a/crates/fj-viewer/src/lib.rs b/crates/fj-viewer/src/lib.rs
index 77b99abc1..b9faa755f 100644
--- a/crates/fj-viewer/src/lib.rs
+++ b/crates/fj-viewer/src/lib.rs
@@ -13,7 +13,6 @@ mod camera;
 mod display;
 mod graphics;
 mod input;
-mod screen;
 mod viewer;
 mod window;
 
diff --git a/crates/fj-viewer/src/screen.rs b/crates/fj-viewer/src/screen.rs
deleted file mode 100644
index 669f15c51..000000000
--- a/crates/fj-viewer/src/screen.rs
+++ /dev/null
@@ -1,39 +0,0 @@
-//! Types that describe aspects of the screen
-
-/// Cursor position in normalized coordinates (-1 to +1)
-///
-/// The center of the screen is at (0, 0). The aspect ratio is taken into
-/// account.
-#[derive(Clone, Copy, Debug)]
-pub struct NormalizedScreenPosition {
-    /// The x coordinate of the position [-1, 1]
-    pub x: f64,
-
-    /// The y coordinate of the position [-1, 1]
-    pub y: f64,
-}
-
-/// The size of the screen
-#[derive(Clone, Copy, Debug)]
-pub struct ScreenSize {
-    /// The width of the screen
-    pub width: u32,
-
-    /// The height of the screen
-    pub height: u32,
-}
-
-impl ScreenSize {
-    /// # Indicate whether the screen size is valid
-    ///
-    /// A screen size is valid, if neither of its dimensions is zero. But it can
-    /// be reported as zero by spurious screen resize events.
-    pub fn is_valid(&self) -> bool {
-        self.width > 0 && self.height > 0
-    }
-
-    /// Convert size to `f64`
-    pub fn as_f64(&self) -> [f64; 2] {
-        [self.width, self.height].map(Into::into)
-    }
-}
diff --git a/crates/fj-viewer/src/viewer.rs b/crates/fj-viewer/src/viewer.rs
index 651b28bd4..a92a5ff98 100644
--- a/crates/fj-viewer/src/viewer.rs
+++ b/crates/fj-viewer/src/viewer.rs
@@ -10,8 +10,7 @@ use crate::{
         CameraTuningConfig, DEFAULT_CAMERA_TUNING_CONFIG, InputEvent,
         MouseButton,
     },
-    screen::{NormalizedScreenPosition, ScreenSize},
-    window::Window,
+    window::{NormalizedScreenPosition, ScreenSize, Window},
 };
 
 pub struct ViewerWindow {
diff --git a/crates/fj-viewer/src/window.rs b/crates/fj-viewer/src/window.rs
index d78a6a458..626e07b0c 100644
--- a/crates/fj-viewer/src/window.rs
+++ b/crates/fj-viewer/src/window.rs
@@ -2,8 +2,6 @@ use std::sync::Arc;
 
 use winit::event_loop::ActiveEventLoop;
 
-use crate::screen::ScreenSize;
-
 /// A window that can be used with `fj-viewer`
 pub struct Window {
     inner: Arc<winit::window::Window>,
@@ -63,3 +61,41 @@ impl Window {
 #[derive(Debug, thiserror::Error)]
 #[error("Error initializing window")]
 pub struct WindowError(#[from] pub winit::error::OsError);
+
+/// Cursor position in normalized coordinates (-1 to +1)
+///
+/// The center of the screen is at (0, 0). The aspect ratio is taken into
+/// account.
+#[derive(Clone, Copy, Debug)]
+pub struct NormalizedScreenPosition {
+    /// The x coordinate of the position [-1, 1]
+    pub x: f64,
+
+    /// The y coordinate of the position [-1, 1]
+    pub y: f64,
+}
+
+/// The size of the screen
+#[derive(Clone, Copy, Debug)]
+pub struct ScreenSize {
+    /// The width of the screen
+    pub width: u32,
+
+    /// The height of the screen
+    pub height: u32,
+}
+
+impl ScreenSize {
+    /// # Indicate whether the screen size is valid
+    ///
+    /// A screen size is valid, if neither of its dimensions is zero. But it can
+    /// be reported as zero by spurious screen resize events.
+    pub fn is_valid(&self) -> bool {
+        self.width > 0 && self.height > 0
+    }
+
+    /// Convert size to `f64`
+    pub fn as_f64(&self) -> [f64; 2] {
+        [self.width, self.height].map(Into::into)
+    }
+}