diff --git a/BizHawk.Emulation.Cores/Consoles/Sony/PSP/PSP.cs b/BizHawk.Emulation.Cores/Consoles/Sony/PSP/PSP.cs
index 675d2ced5e..f808b966e1 100644
--- a/BizHawk.Emulation.Cores/Consoles/Sony/PSP/PSP.cs
+++ b/BizHawk.Emulation.Cores/Consoles/Sony/PSP/PSP.cs
@@ -14,7 +14,7 @@ namespace BizHawk.Emulation.Cores.Sony.PSP
 		isPorted: true,
 		isReleased: false
 		)]
-	public class PSP : IEmulator, IVideoProvider, ISyncSoundProvider, IMemoryDomains
+	public class PSP : IEmulator, IVideoProvider, ISyncSoundProvider
 	{
 		public static readonly ControllerDefinition PSPController = new ControllerDefinition
 		{
@@ -175,12 +175,6 @@ namespace BizHawk.Emulation.Cores.Sony.PSP
 			return new byte[0];
 		}
 
-		[FeatureNotImplemented]
-		public MemoryDomainList MemoryDomains
-		{
-			get { throw new NotImplementedException(); }
-		}
-
 		const int screenwidth = 480;
 		const int screenheight = 272;
 		readonly int[] screenbuffer = new int[screenwidth * screenheight];