diff --git a/BizHawk.Emulation.Cores/Consoles/Atari/2600/Mappers/mDPC.cs b/BizHawk.Emulation.Cores/Consoles/Atari/2600/Mappers/mDPC.cs
index 7f17c5c1d5..d23a64e399 100644
--- a/BizHawk.Emulation.Cores/Consoles/Atari/2600/Mappers/mDPC.cs
+++ b/BizHawk.Emulation.Cores/Consoles/Atari/2600/Mappers/mDPC.cs
@@ -1,4 +1,5 @@
-using BizHawk.Common;
+using System.Linq;
+using BizHawk.Common;
 
 namespace BizHawk.Emulation.Cores.Atari.Atari2600
 {