diff --git a/OpenRA.Game/OpenRA.Game.csproj b/OpenRA.Game/OpenRA.Game.csproj
index fa6d6941db..ca101ce3fc 100644
--- a/OpenRA.Game/OpenRA.Game.csproj
+++ b/OpenRA.Game/OpenRA.Game.csproj
@@ -169,7 +169,6 @@
     <Compile Include="Sync.cs" />
     <Compile Include="TraitDictionary.cs" />
     <Compile Include="Traits\Armor.cs" />
-    <Compile Include="Traits\CreatesShroud.cs" />
     <Compile Include="Traits\DrawLineToTarget.cs" />
     <Compile Include="Traits\EditorTilesetFilter.cs" />
     <Compile Include="Traits\Health.cs" />
@@ -177,7 +176,6 @@
     <Compile Include="Traits\RejectsOrders.cs" />
     <Compile Include="Traits\Player\DeveloperMode.cs" />
     <Compile Include="Traits\Player\PlayerResources.cs" />
-    <Compile Include="Traits\RevealsShroud.cs" />
     <Compile Include="Traits\Selectable.cs" />
     <Compile Include="Traits\Target.cs" />
     <Compile Include="Traits\TraitsInterfaces.cs" />
diff --git a/OpenRA.Mods.Common/OpenRA.Mods.Common.csproj b/OpenRA.Mods.Common/OpenRA.Mods.Common.csproj
index 7ddbb3a6a0..bfd03510a5 100644
--- a/OpenRA.Mods.Common/OpenRA.Mods.Common.csproj
+++ b/OpenRA.Mods.Common/OpenRA.Mods.Common.csproj
@@ -681,6 +681,8 @@
     <Compile Include="Traits\Modifiers\HiddenUnderShroud.cs" />
     <Compile Include="Lint\CheckDefaultVisibility.cs" />
     <Compile Include="Traits\Modifiers\AlwaysVisible.cs" />
+    <Compile Include="Traits\CreatesShroud.cs" />
+    <Compile Include="Traits\RevealsShroud.cs" />
   </ItemGroup>
   <Import Project="$(MSBuildToolsPath)\Microsoft.CSharp.targets" />
   <PropertyGroup>
diff --git a/OpenRA.Game/Traits/CreatesShroud.cs b/OpenRA.Mods.Common/Traits/CreatesShroud.cs
similarity index 97%
rename from OpenRA.Game/Traits/CreatesShroud.cs
rename to OpenRA.Mods.Common/Traits/CreatesShroud.cs
index c5729fad33..fd93d5bdaf 100644
--- a/OpenRA.Game/Traits/CreatesShroud.cs
+++ b/OpenRA.Mods.Common/Traits/CreatesShroud.cs
@@ -8,9 +8,7 @@
  */
 #endregion
 
-using System.Linq;
-
-namespace OpenRA.Traits
+namespace OpenRA.Mods.Common.Traits
 {
 	public class CreatesShroudInfo : ITraitInfo
 	{
diff --git a/OpenRA.Game/Traits/RevealsShroud.cs b/OpenRA.Mods.Common/Traits/RevealsShroud.cs
similarity index 96%
rename from OpenRA.Game/Traits/RevealsShroud.cs
rename to OpenRA.Mods.Common/Traits/RevealsShroud.cs
index f10bbedb10..fab4058db6 100644
--- a/OpenRA.Game/Traits/RevealsShroud.cs
+++ b/OpenRA.Mods.Common/Traits/RevealsShroud.cs
@@ -9,8 +9,9 @@
 #endregion
 
 using System.Linq;
+using OpenRA.Traits;
 
-namespace OpenRA.Traits
+namespace OpenRA.Mods.Common.Traits
 {
 	public class RevealsShroudInfo : ITraitInfo
 	{