diff --git a/src/Umbraco.Compat7/Umbraco.Compat7.csproj b/src/Umbraco.Compat7/Umbraco.Compat7.csproj
index 702c99f66f..0ba69b3eee 100644
--- a/src/Umbraco.Compat7/Umbraco.Compat7.csproj
+++ b/src/Umbraco.Compat7/Umbraco.Compat7.csproj
@@ -26,7 +26,7 @@
     <DebugType>pdbonly</DebugType>
     <Optimize>true</Optimize>
     <OutputPath>bin\Release\</OutputPath>
-    <DefineConstants>TRACE</DefineConstants>
+    <DefineConstants>TRACE;COMPAT7</DefineConstants>
     <ErrorReport>prompt</ErrorReport>
     <WarningLevel>4</WarningLevel>
   </PropertyGroup>