diff --git a/OpenRA.Mods.Common/Activities/InstantRepair.cs b/OpenRA.Mods.Common/Activities/InstantRepair.cs
index 853d1e8095..2b525dc800 100644
--- a/OpenRA.Mods.Common/Activities/InstantRepair.cs
+++ b/OpenRA.Mods.Common/Activities/InstantRepair.cs
@@ -14,7 +14,7 @@ using OpenRA.Traits;
 
 namespace OpenRA.Mods.Common.Activities
 {
-	sealed class InstantRepair : Enter
+	public sealed class InstantRepair : Enter
 	{
 		readonly InstantlyRepairsInfo info;