diff --git a/ILSpy/ILSpy.csproj b/ILSpy/ILSpy.csproj
index f4bccc019..271cb6bda 100644
--- a/ILSpy/ILSpy.csproj
+++ b/ILSpy/ILSpy.csproj
@@ -8,6 +8,7 @@
     <RuntimeIdentifiers>win-x64;win-arm64;linux-x64;osx-arm64</RuntimeIdentifiers>
     <Nullable>enable</Nullable>
     <ApplicationManifest>app.manifest</ApplicationManifest>
+    <ApplicationIcon>Assets/ILSpy-Large.ico</ApplicationIcon>
     <AvaloniaUseCompiledBindingsByDefault>true</AvaloniaUseCompiledBindingsByDefault>
     <RootNamespace>ICSharpCode.ILSpy</RootNamespace>
     <AllowUnsafeBlocks>true</AllowUnsafeBlocks>