diff --git a/build/NuSpecs/WindowsAppSDK-Nuget-Native.Bootstrap.targets b/build/NuSpecs/WindowsAppSDK-Nuget-Native.Bootstrap.targets
index b6d6b2c7c5..f886595ab7 100644
--- a/build/NuSpecs/WindowsAppSDK-Nuget-Native.Bootstrap.targets
+++ b/build/NuSpecs/WindowsAppSDK-Nuget-Native.Bootstrap.targets
@@ -4,14 +4,14 @@
         <ItemGroup>
             <ClCompile Include="$(MSBuildThisFileDirectory)..\..\include\MddBootstrapAutoInitializer.cpp">
                 <PrecompiledHeader>NotUsing</PrecompiledHeader>
-                <PreprocessorDefinitions Condition="'$(WindowsAppSDKBootstrapAutoInitializeOptions_Default)'=='true'">MICROSOFT_WINDOWSAPPSDK_BOOTSTRAP_AUTO_INITIALIZE_OPTIONS_DEFAULT;%(PreprocessorDefinitions)</PreprocessorDefinitions>
-                <PreprocessorDefinitions Condition="'$(WindowsAppSDKBootstrapAutoInitializeOptions_None)'=='true'">MICROSOFT_WINDOWSAPPSDK_BOOTSTRAP_AUTO_INITIALIZE_OPTIONS_NONE;%(PreprocessorDefinitions)</PreprocessorDefinitions>
-                <PreprocessorDefinitions Condition="'$(WindowsAppSDKBootstrapAutoInitializeOptions_OnError_DebugBreak)'=='true'">MICROSOFT_WINDOWSAPPSDK_BOOTSTRAP_AUTO_INITIALIZE_OPTIONS_ONERROR_DEBUGBREAK;%(PreprocessorDefinitions)</PreprocessorDefinitions>
-                <PreprocessorDefinitions Condition="'$(WindowsAppSDKBootstrapAutoInitializeOptions_OnError_DebugBreak_IfDebuggerAttached)'=='true'">MICROSOFT_WINDOWSAPPSDK_BOOTSTRAP_AUTO_INITIALIZE_OPTIONS_ONERROR_DEBUGBREAK_IFDEBUGGERATTACHED;%(PreprocessorDefinitions)</PreprocessorDefinitions>
-                <PreprocessorDefinitions Condition="'$(WindowsAppSDKBootstrapAutoInitializeOptions_OnError_FailFast)'=='true'">MICROSOFT_WINDOWSAPPSDK_BOOTSTRAP_AUTO_INITIALIZE_OPTIONS_ONERROR_FAILFAST;%(PreprocessorDefinitions)</PreprocessorDefinitions>
-                <PreprocessorDefinitions Condition="'$(WindowsAppSDKBootstrapAutoInitializeOptions_OnNoMatch_ShowUI)'=='true'">MICROSOFT_WINDOWSAPPSDK_BOOTSTRAP_AUTO_INITIALIZE_OPTIONS_ONNOMATCH_SHOWUI;%(PreprocessorDefinitions)</PreprocessorDefinitions>
-                <PreprocessorDefinitions Condition="'$(WindowsAppSDKBootstrapAutoInitializeOptions_OnPackageIdentity_NoOp)'=='true'">MICROSOFT_WINDOWSAPPSDK_BOOTSTRAP_AUTO_INITIALIZE_OPTIONS_ONPACKAGEIDENTITY_NOOP;%(PreprocessorDefinitions)</PreprocessorDefinitions>
-                <PreprocessorDefinitions>%(PreprocessorDefinitions);MICROSOFT_WINDOWSAPPSDK_BOOTSTRAP_AUTO_INITIALIZE=1</PreprocessorDefinitions>
+                <AdditionalOptions Condition="'$(WindowsAppSDKBootstrapAutoInitializeOptions_Default)'=='true'">/D MICROSOFT_WINDOWSAPPSDK_BOOTSTRAP_AUTO_INITIALIZE_OPTIONS_DEFAULT %(AdditionalOptions)</AdditionalOptions>
+                <AdditionalOptions Condition="'$(WindowsAppSDKBootstrapAutoInitializeOptions_None)'=='true'">/D MICROSOFT_WINDOWSAPPSDK_BOOTSTRAP_AUTO_INITIALIZE_OPTIONS_NONE %(AdditionalOptions)</AdditionalOptions>
+                <AdditionalOptions Condition="'$(WindowsAppSDKBootstrapAutoInitializeOptions_OnError_DebugBreak)'=='true'">/D MICROSOFT_WINDOWSAPPSDK_BOOTSTRAP_AUTO_INITIALIZE_OPTIONS_ONERROR_DEBUGBREAK %(AdditionalOptions)</AdditionalOptions>
+                <AdditionalOptions Condition="'$(WindowsAppSDKBootstrapAutoInitializeOptions_OnError_DebugBreak_IfDebuggerAttached)'=='true'">/D MICROSOFT_WINDOWSAPPSDK_BOOTSTRAP_AUTO_INITIALIZE_OPTIONS_ONERROR_DEBUGBREAK_IFDEBUGGERATTACHED %(AdditionalOptions)</AdditionalOptions>
+                <AdditionalOptions Condition="'$(WindowsAppSDKBootstrapAutoInitializeOptions_OnError_FailFast)'=='true'">/D MICROSOFT_WINDOWSAPPSDK_BOOTSTRAP_AUTO_INITIALIZE_OPTIONS_ONERROR_FAILFAST %(AdditionalOptions)</AdditionalOptions>
+                <AdditionalOptions Condition="'$(WindowsAppSDKBootstrapAutoInitializeOptions_OnNoMatch_ShowUI)'=='true'">/D MICROSOFT_WINDOWSAPPSDK_BOOTSTRAP_AUTO_INITIALIZE_OPTIONS_ONNOMATCH_SHOWUI %(AdditionalOptions)</AdditionalOptions>
+                <AdditionalOptions Condition="'$(WindowsAppSDKBootstrapAutoInitializeOptions_OnPackageIdentity_NoOp)'=='true'">/D MICROSOFT_WINDOWSAPPSDK_BOOTSTRAP_AUTO_INITIALIZE_OPTIONS_ONPACKAGEIDENTITY_NOOP %(AdditionalOptions)</AdditionalOptions>
+                <AdditionalOptions>%(AdditionalOptions) /D MICROSOFT_WINDOWSAPPSDK_BOOTSTRAP_AUTO_INITIALIZE=1</AdditionalOptions>
             </ClCompile>
         </ItemGroup>
     </Target>