diff --git a/Client/Client.csproj b/Client/Client.csproj
index f851aa4d..5c0f2d54 100644
--- a/Client/Client.csproj
+++ b/Client/Client.csproj
@@ -310,7 +310,8 @@
   <ItemGroup />
   <Import Project="$(MSBuildToolsPath)\Microsoft.CSharp.targets" />
   <PropertyGroup>
-    <PostBuildEvent>copy "$(TargetPath)" "$(TargetDir)client.bin" /Y</PostBuildEvent>
+    <PostBuildEvent Condition="'$(OS)' == 'Windows_NT' ">copy "$(TargetPath)" "$(TargetDir)client.bin" /Y</PostBuildEvent>
+	<PostBuildEvent Condition="'$(OS)' != 'Windows_NT' ">\cp "$(TargetPath)" "$(TargetDir)client.bin"</PostBuildEvent>
   </PropertyGroup>
   <!-- To modify your build process, add your task inside one of the targets below and uncomment it. 
        Other similar extension points exist, see Microsoft.Common.targets.