diff --git a/BizHawk.Emulation.Cores/BizHawk.Emulation.Cores.csproj b/BizHawk.Emulation.Cores/BizHawk.Emulation.Cores.csproj
index 8469b45cf4..f2b01ceb2d 100644
--- a/BizHawk.Emulation.Cores/BizHawk.Emulation.Cores.csproj
+++ b/BizHawk.Emulation.Cores/BizHawk.Emulation.Cores.csproj
@@ -209,7 +209,6 @@
     <Compile Include="Computers\Commodore64\C64.Motherboard.cs" />
     <Compile Include="Computers\Commodore64\C64.MotherboardInterface.cs" />
     <Compile Include="Computers\Commodore64\C64Format.cs" />
-    <Compile Include="Computers\Commodore64\C64Util.cs" />
     <Compile Include="Computers\Commodore64\Cartridge\Mapper0000.cs" />
     <Compile Include="Computers\Commodore64\C64.Input.cs" />
     <Compile Include="Computers\Commodore64\Cartridge\Mapper0001.cs" />
diff --git a/BizHawk.Emulation.Cores/Computers/Commodore64/C64Util.cs b/BizHawk.Emulation.Cores/Computers/Commodore64/C64Util.cs
deleted file mode 100644
index 24b5405c35..0000000000
--- a/BizHawk.Emulation.Cores/Computers/Commodore64/C64Util.cs
+++ /dev/null
@@ -1,37 +0,0 @@
-using System.Text;
-
-namespace BizHawk.Emulation.Cores.Computers.Commodore64
-{
-	public static class C64Util
-	{
-		public static string ToBinary(int n, int charsmin)
-		{
-			var result = new StringBuilder("");
-
-			while (n > 0 || charsmin > 0)
-			{
-				result.Insert(0, (n & 0x1) != 0 ? "1" : "0");
-				n >>= 1;
-				if (charsmin > 0)
-					charsmin--;
-			}
-
-			return result.ToString();
-		}
-
-		public static string ToHex(int n, int charsmin)
-		{
-			var result = new StringBuilder("");
-
-			while (n > 0 || charsmin > 0)
-			{
-				result.Insert(0, "0123456789ABCDEF".Substring(n & 0xF, 1));
-				n >>= 4;
-				if (charsmin > 0)
-					charsmin--;
-			}
-
-			return result.ToString();
-		}
-	}
-}