diff --git a/OpenRA.Game/OpenRA.Game.csproj b/OpenRA.Game/OpenRA.Game.csproj
index 3731498e8a..ae3b220ae1 100644
--- a/OpenRA.Game/OpenRA.Game.csproj
+++ b/OpenRA.Game/OpenRA.Game.csproj
@@ -171,7 +171,6 @@
     <Compile Include="Support\Program.cs" />
     <Compile Include="Sync.cs" />
     <Compile Include="TraitDictionary.cs" />
-    <Compile Include="Traits\EditorTilesetFilter.cs" />
     <Compile Include="Traits\LintAttributes.cs" />
     <Compile Include="Traits\Player\DeveloperMode.cs" />
     <Compile Include="Traits\Player\PlayerResources.cs" />
diff --git a/OpenRA.Mods.Common/OpenRA.Mods.Common.csproj b/OpenRA.Mods.Common/OpenRA.Mods.Common.csproj
index 4e439a1e40..458e1700b5 100644
--- a/OpenRA.Mods.Common/OpenRA.Mods.Common.csproj
+++ b/OpenRA.Mods.Common/OpenRA.Mods.Common.csproj
@@ -325,6 +325,7 @@
     <Compile Include="Traits\CustomSelectionSize.cs" />
     <Compile Include="Traits\Demolishable.cs" />
     <Compile Include="Traits\DetectCloaked.cs" />
+    <Compile Include="Traits\EditorTilesetFilter.cs" />
     <Compile Include="Traits\EjectOnDeath.cs" />
     <Compile Include="Traits\EmitInfantryOnSell.cs" />
     <Compile Include="Traits\EngineerRepair.cs" />
diff --git a/OpenRA.Game/Traits/EditorTilesetFilter.cs b/OpenRA.Mods.Common/Traits/EditorTilesetFilter.cs
similarity index 92%
rename from OpenRA.Game/Traits/EditorTilesetFilter.cs
rename to OpenRA.Mods.Common/Traits/EditorTilesetFilter.cs
index fc78d4fdcf..db6f9da191 100644
--- a/OpenRA.Game/Traits/EditorTilesetFilter.cs
+++ b/OpenRA.Mods.Common/Traits/EditorTilesetFilter.cs
@@ -10,8 +10,9 @@
 #endregion
 
 using System.Collections.Generic;
+using OpenRA.Traits;
 
-namespace OpenRA.Traits
+namespace OpenRA.Mods.Common.Traits
 {
 	public class EditorTilesetFilterInfo : TraitInfo<EditorTilesetFilter>
 	{