diff --git a/UnionPatcher.Gui.MacOS/UnionPatcher.Gui.MacOS.csproj b/UnionPatcher.Gui.MacOS/UnionPatcher.Gui.MacOS.csproj
index 11b4e39..c5df480 100644
--- a/UnionPatcher.Gui.MacOS/UnionPatcher.Gui.MacOS.csproj
+++ b/UnionPatcher.Gui.MacOS/UnionPatcher.Gui.MacOS.csproj
@@ -3,6 +3,7 @@
     <PropertyGroup>
         <OutputType>Exe</OutputType>
         <TargetFramework>net5.0</TargetFramework>
+        <RuntimeIdentifiers>osx-x64</RuntimeIdentifiers>
     </PropertyGroup>
 
     <ItemGroup>