diff --git a/OpenRA.Mods.RA/Traits/SupportPowers/GpsPower.cs b/OpenRA.Mods.RA/Traits/SupportPowers/GpsPower.cs
index 15a0f535b9..a0ea11ec5a 100644
--- a/OpenRA.Mods.RA/Traits/SupportPowers/GpsPower.cs
+++ b/OpenRA.Mods.RA/Traits/SupportPowers/GpsPower.cs
@@ -13,6 +13,7 @@ using System.Collections.Generic;
 using System.Linq;
 using OpenRA.Effects;
 using OpenRA.Mods.Common.Traits;
+using OpenRA.Mods.Common.Traits.Radar;
 using OpenRA.Mods.RA.Effects;
 using OpenRA.Traits;