diff --git a/OpenRA.Game/Traits/LintAttributes.cs b/OpenRA.Game/Traits/LintAttributes.cs
index 9b2c299aa4..307214f52c 100644
--- a/OpenRA.Game/Traits/LintAttributes.cs
+++ b/OpenRA.Game/Traits/LintAttributes.cs
@@ -13,8 +13,6 @@ using System;
 
 namespace OpenRA.Traits
 {
-	/* attributes used by OpenRA.Lint to understand the rules */
-
 	[AttributeUsage(AttributeTargets.Field)]
 	public sealed class ActorReferenceAttribute : Attribute
 	{
@@ -28,28 +26,6 @@ namespace OpenRA.Traits
 	[AttributeUsage(AttributeTargets.Field)]
 	public sealed class WeaponReferenceAttribute : Attribute { }
 
-	[AttributeUsage(AttributeTargets.Field)]
-	public sealed class VoiceSetReferenceAttribute : Attribute { }
-
-	[AttributeUsage(AttributeTargets.Field)]
-	public sealed class VoiceReferenceAttribute : Attribute { }
-
-	[AttributeUsage(AttributeTargets.Field)]
-	public sealed class LocomotorReferenceAttribute : Attribute { }
-
-	[AttributeUsage(AttributeTargets.Field)]
-	public sealed class NotificationReferenceAttribute : Attribute
-	{
-		public readonly string NotificationTypeFieldName = null;
-		public readonly string NotificationType = null;
-
-		public NotificationReferenceAttribute(string type = null, string typeFromField = null)
-		{
-			NotificationType = type;
-			NotificationTypeFieldName = typeFromField;
-		}
-	}
-
 	[AttributeUsage(AttributeTargets.Field)]
 	public sealed class SequenceReferenceAttribute : Attribute
 	{
diff --git a/OpenRA.Mods.Common/Lint/CheckActorReferences.cs b/OpenRA.Mods.Common/Lint/CheckActorReferences.cs
index bdfe83c8a1..4ddb220fe4 100644
--- a/OpenRA.Mods.Common/Lint/CheckActorReferences.cs
+++ b/OpenRA.Mods.Common/Lint/CheckActorReferences.cs
@@ -13,6 +13,7 @@ using System;
 using System.Linq;
 using System.Reflection;
 using OpenRA.GameRules;
+using OpenRA.Mods.Common.Traits;
 using OpenRA.Traits;
 
 namespace OpenRA.Mods.Common.Lint
diff --git a/OpenRA.Mods.Common/Lint/CheckNotifications.cs b/OpenRA.Mods.Common/Lint/CheckNotifications.cs
index 1f0d0192e4..17596747b0 100644
--- a/OpenRA.Mods.Common/Lint/CheckNotifications.cs
+++ b/OpenRA.Mods.Common/Lint/CheckNotifications.cs
@@ -12,6 +12,7 @@
 using System;
 using System.Linq;
 using OpenRA.GameRules;
+using OpenRA.Mods.Common.Traits;
 using OpenRA.Traits;
 
 namespace OpenRA.Mods.Common.Lint
diff --git a/OpenRA.Mods.Common/Lint/CheckVoiceReferences.cs b/OpenRA.Mods.Common/Lint/CheckVoiceReferences.cs
index 7d45b3318c..b5db60151d 100644
--- a/OpenRA.Mods.Common/Lint/CheckVoiceReferences.cs
+++ b/OpenRA.Mods.Common/Lint/CheckVoiceReferences.cs
@@ -11,6 +11,7 @@
 
 using System;
 using System.Linq;
+using OpenRA.Mods.Common.Traits;
 using OpenRA.Traits;
 
 namespace OpenRA.Mods.Common.Lint
diff --git a/OpenRA.Mods.Common/Traits/LintAttributes.cs b/OpenRA.Mods.Common/Traits/LintAttributes.cs
new file mode 100644
index 0000000000..59e5bbad1e
--- /dev/null
+++ b/OpenRA.Mods.Common/Traits/LintAttributes.cs
@@ -0,0 +1,37 @@
+#region Copyright & License Information
+/*
+ * Copyright 2007-2020 The OpenRA Developers (see AUTHORS)
+ * This file is part of OpenRA, which is free software. It is made
+ * available to you under the terms of the GNU General Public License
+ * as published by the Free Software Foundation, either version 3 of
+ * the License, or (at your option) any later version. For more
+ * information, see COPYING.
+ */
+#endregion
+
+using System;
+
+namespace OpenRA.Mods.Common.Traits
+{
+	[AttributeUsage(AttributeTargets.Field)]
+	public sealed class VoiceSetReferenceAttribute : Attribute { }
+
+	[AttributeUsage(AttributeTargets.Field)]
+	public sealed class VoiceReferenceAttribute : Attribute { }
+
+	[AttributeUsage(AttributeTargets.Field)]
+	public sealed class LocomotorReferenceAttribute : Attribute { }
+
+	[AttributeUsage(AttributeTargets.Field)]
+	public sealed class NotificationReferenceAttribute : Attribute
+	{
+		public readonly string NotificationTypeFieldName = null;
+		public readonly string NotificationType = null;
+
+		public NotificationReferenceAttribute(string type = null, string typeFromField = null)
+		{
+			NotificationType = type;
+			NotificationTypeFieldName = typeFromField;
+		}
+	}
+}