diff --git a/SampleApps/StoreApplication/StoreApplication.csproj b/SampleApps/StoreApplication/StoreApplication.csproj
index 99acd288..9f88433e 100644
--- a/SampleApps/StoreApplication/StoreApplication.csproj
+++ b/SampleApps/StoreApplication/StoreApplication.csproj
@@ -24,7 +24,7 @@
     <DebugType>full</DebugType>
     <Optimize>false</Optimize>
     <OutputPath>bin\Debug\</OutputPath>
-    <DefineConstants>TRACE;DEBUG;WINDOWS_RUNTIME</DefineConstants>
+    <DefineConstants>TRACE;DEBUG;NETFX_CORE</DefineConstants>
     <ErrorReport>prompt</ErrorReport>
     <WarningLevel>4</WarningLevel>
   </PropertyGroup>