diff --git a/src/Umbraco.Core/Umbraco.Core.csproj b/src/Umbraco.Core/Umbraco.Core.csproj
index 7d199cb7a9..e797c7bd60 100644
--- a/src/Umbraco.Core/Umbraco.Core.csproj
+++ b/src/Umbraco.Core/Umbraco.Core.csproj
@@ -410,6 +410,7 @@
     <Compile Include="Persistence\Migrations\Upgrades\TargetVersionSevenThreeTwo\EnsureMigrationsTableIdentityIsCorrect.cs" />
     <Compile Include="Persistence\Migrations\Upgrades\TargetVersionSevenFourZero\EnsureContentTypeUniqueIdsAreConsistent.cs" />
     <Compile Include="Persistence\Migrations\Upgrades\TargetVersionSevenThreeTwo\EnsureMigrationsTableIdentityIsCorrect.cs" />
+    <Compile Include="Persistence\Migrations\Upgrades\TargetVersionSevenFourZero\EnsureContentTypeUniqueIdsAreConsistent.cs" />
     <Compile Include="Persistence\Migrations\Upgrades\TargetVersionSevenThreeZero\AddExternalLoginsTable.cs" />
     <Compile Include="Persistence\Migrations\Upgrades\TargetVersionSevenThreeZero\AddForeignKeysForLanguageAndDictionaryTables.cs" />
     <Compile Include="Persistence\Migrations\Upgrades\TargetVersionSevenThreeZero\AddServerRegistrationColumnsAndLock.cs" />