diff --git a/OpenRA.Mods.Common/Traits/Crates/Crate.cs b/OpenRA.Mods.Common/Traits/Crates/Crate.cs
index 0307e6a127..53c64efb61 100644
--- a/OpenRA.Mods.Common/Traits/Crates/Crate.cs
+++ b/OpenRA.Mods.Common/Traits/Crates/Crate.cs
@@ -17,7 +17,7 @@ using OpenRA.Traits;
 
 namespace OpenRA.Mods.Common.Traits
 {
-	class CrateInfo : ITraitInfo, IPositionableInfo, Requires<RenderSpritesInfo>
+	public class CrateInfo : ITraitInfo, IPositionableInfo, Requires<RenderSpritesInfo>
 	{
 		[Desc("Length of time (in seconds) until the crate gets removed automatically. " +
 			"A value of zero disables auto-removal.")]
@@ -72,7 +72,7 @@ namespace OpenRA.Mods.Common.Traits
 		}
 	}
 
-	class Crate : ITick, IPositionable, ICrushable, ISync,
+	public class Crate : ITick, IPositionable, ICrushable, ISync,
 		INotifyParachute, INotifyAddedToWorld, INotifyRemovedFromWorld, INotifyCrushed
 	{
 		readonly Actor self;