diff --git a/src/Calculator/Calculator.vcxproj b/src/Calculator/Calculator.vcxproj
index 39400f1..b447758 100644
--- a/src/Calculator/Calculator.vcxproj
+++ b/src/Calculator/Calculator.vcxproj
@@ -216,7 +216,7 @@
   </ItemDefinitionGroup>
   <ItemDefinitionGroup Condition="'$(IsStoreBuild)' == 'True'">
     <ClCompile>
-      <AdditionalOptions>/DSEND_DIAGNOSTICS %(AdditionalOptions)</AdditionalOptions>
+      <AdditionalOptions>/DSEND_DIAGNOSTICS /DIS_STORE_BUILD %(AdditionalOptions)</AdditionalOptions>
     </ClCompile>
   </ItemDefinitionGroup>
   <PropertyGroup>
diff --git a/src/Calculator/Views/TitleBar.xaml.cpp b/src/Calculator/Views/TitleBar.xaml.cpp
index c76f7b2..c4dcb95 100644
--- a/src/Calculator/Views/TitleBar.xaml.cpp
+++ b/src/Calculator/Views/TitleBar.xaml.cpp
@@ -36,11 +36,11 @@ namespace CalculatorApp
 
         Loaded += ref new RoutedEventHandler(this, &TitleBar::OnLoaded);
         Unloaded += ref new RoutedEventHandler(this, &TitleBar::OnUnloaded);
-#ifdef IsStoreBuild
+#ifdef IS_STORE_BUILD
         AppName->Text = AppResourceProvider::GetInstance().GetResourceString(L"AppName");
 #else
         AppName->Text = AppResourceProvider::GetInstance().GetResourceString(L"DevAppName");
-#endif //IsStoreBuild
+#endif //IS_STORE_BUILD
     }
 
     void TitleBar::OnLoaded(_In_ Object ^ /*sender*/, _In_ RoutedEventArgs ^ /*e*/)