diff --git a/anise-gui/icon-128.png b/anise-gui/icon-128.png
new file mode 100644
index 00000000..0bee42f2
Binary files /dev/null and b/anise-gui/icon-128.png differ
diff --git a/anise-gui/src/main.rs b/anise-gui/src/main.rs
index 89a95948..8fdeb06f 100644
--- a/anise-gui/src/main.rs
+++ b/anise-gui/src/main.rs
@@ -22,7 +22,11 @@ fn main() {
         .expect("Error initializing logger");
 
     let opts = eframe::NativeOptions {
-        viewport: egui::ViewportBuilder::default().with_inner_size([1024.0, 640.0]),
+        viewport: egui::ViewportBuilder::default()
+            .with_inner_size([1024.0, 640.0])
+            .with_icon(
+                eframe::icon_data::from_png_bytes(&include_bytes!("../icon-128.png")[..]).unwrap(),
+            ),
         ..Default::default()
     };