diff --git a/OpenRA.Mods.Common/Scripting/Properties/MissionObjectiveProperties.cs b/OpenRA.Mods.Common/Scripting/Properties/MissionObjectiveProperties.cs
index 521aa3b5f3..7ce1dde2b3 100644
--- a/OpenRA.Mods.Common/Scripting/Properties/MissionObjectiveProperties.cs
+++ b/OpenRA.Mods.Common/Scripting/Properties/MissionObjectiveProperties.cs
@@ -12,11 +12,12 @@
 using Eluant;
 using OpenRA.Mods.Common.Traits;
 using OpenRA.Scripting;
+using OpenRA.Traits;
 
 namespace OpenRA.Mods.Common.Scripting
 {
 	[ScriptPropertyGroup("MissionObjectives")]
-	public class MissionObjectiveProperties : ScriptPlayerProperties
+	public class MissionObjectiveProperties : ScriptPlayerProperties, Requires<MissionObjectivesInfo>
 	{
 		readonly MissionObjectives mo;