diff --git a/src/Calculator/Calculator.vcxproj b/src/Calculator/Calculator.vcxproj
index 4ac84f07..de554cdd 100644
--- a/src/Calculator/Calculator.vcxproj
+++ b/src/Calculator/Calculator.vcxproj
@@ -135,7 +135,7 @@
   </ImportGroup>
   <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Debug|ARM'">
     <ClCompile>
-      <AdditionalOptions>/bigobj /await /std:c++17 /utf-8</AdditionalOptions>
+      <AdditionalOptions>/bigobj /await /std:c++17 /utf-8 %(AdditionalOptions)</AdditionalOptions>
       <DisableSpecificWarnings>4453;28204</DisableSpecificWarnings>
       <AdditionalIncludeDirectories>$(SolutionDir)..\src\;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
       <WarningLevel>Level4</WarningLevel>
@@ -144,7 +144,7 @@
   </ItemDefinitionGroup>
   <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Debug|ARM64'">
     <ClCompile>
-      <AdditionalOptions>/bigobj /await /std:c++17 /utf-8</AdditionalOptions>
+      <AdditionalOptions>/bigobj /await /std:c++17 /utf-8 %(AdditionalOptions)</AdditionalOptions>
       <DisableSpecificWarnings>4453;28204</DisableSpecificWarnings>
       <AdditionalIncludeDirectories>$(SolutionDir)..\src\;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
       <WarningLevel>Level4</WarningLevel>
@@ -177,7 +177,7 @@
   </ItemDefinitionGroup>
   <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">
     <ClCompile>
-      <AdditionalOptions>/bigobj /await /std:c++17 /utf-8</AdditionalOptions>
+      <AdditionalOptions>/bigobj /await /std:c++17 /utf-8 %(AdditionalOptions)</AdditionalOptions>
       <DisableSpecificWarnings>4453;28204</DisableSpecificWarnings>
       <AdditionalIncludeDirectories>$(SolutionDir)..\src\;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
       <WarningLevel>Level4</WarningLevel>
@@ -198,7 +198,7 @@
   </ItemDefinitionGroup>
   <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Debug|x64'">
     <ClCompile>
-      <AdditionalOptions>/bigobj /await /std:c++17 /utf-8</AdditionalOptions>
+      <AdditionalOptions>/bigobj /await /std:c++17 /utf-8 %(AdditionalOptions)</AdditionalOptions>
       <DisableSpecificWarnings>4453;28204</DisableSpecificWarnings>
       <AdditionalIncludeDirectories>$(SolutionDir)..\src\;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
       <WarningLevel>Level4</WarningLevel>
@@ -965,4 +965,4 @@
     <Error Condition="!Exists('..\..\packages\Microsoft.WindowsCalculator.PGO.1.0.2\build\native\Microsoft.WindowsCalculator.PGO.targets')" Text="$([System.String]::Format('$(ErrorText)', '..\..\packages\Microsoft.WindowsCalculator.PGO.1.0.2\build\native\Microsoft.WindowsCalculator.PGO.targets'))" />
     <Error Condition="!Exists('..\..\packages\Microsoft.UI.Xaml.2.3.200213001\build\native\Microsoft.UI.Xaml.targets')" Text="$([System.String]::Format('$(ErrorText)', '..\..\packages\Microsoft.UI.Xaml.2.3.200213001\build\native\Microsoft.UI.Xaml.targets'))" />
   </Target>
-</Project>
\ No newline at end of file
+</Project>