diff --git a/SabreTools.Helper/External/xxHash.cs b/SabreTools.Helper/External/xxHash/xxHash.cs
similarity index 97%
rename from SabreTools.Helper/External/xxHash.cs
rename to SabreTools.Helper/External/xxHash/xxHash.cs
index dd86db78..80ca7e8f 100644
--- a/SabreTools.Helper/External/xxHash.cs
+++ b/SabreTools.Helper/External/xxHash/xxHash.cs
@@ -29,10 +29,14 @@ OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */
 
 using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
 
-namespace xxHashSharp
+namespace SabreTools.Helper.External
 {
-	public class xxHash
+	class xxHash
 	{
 		public struct XXH_State
 		{
@@ -247,6 +251,5 @@ namespace xxHashSharp
 		{
 			return (value << count) | (value >> (32 - count));
 		}
-
 	}
-}
\ No newline at end of file
+}
diff --git a/SabreTools.Helper/SabreTools.Helper.csproj b/SabreTools.Helper/SabreTools.Helper.csproj
index 63324ec8..c13efed4 100644
--- a/SabreTools.Helper/SabreTools.Helper.csproj
+++ b/SabreTools.Helper/SabreTools.Helper.csproj
@@ -128,7 +128,7 @@
     <Compile Include="External\NaturalSort\NaturalReversedComparer.cs" />
     <Compile Include="External\OptimizedCRC.cs" />
     <Compile Include="External\Traverse.cs" />
-    <Compile Include="External\xxHash.cs" />
+    <Compile Include="External\xxHash\xxHash.cs" />
     <Compile Include="External\Zlib\CRC32.cs" />
     <Compile Include="External\Zlib\Deflate.cs" />
     <Compile Include="External\Zlib\DeflateStream.cs" />
diff --git a/SabreTools.Helper/Tools/FileTools.cs b/SabreTools.Helper/Tools/FileTools.cs
index a5011952..5f12a7f4 100644
--- a/SabreTools.Helper/Tools/FileTools.cs
+++ b/SabreTools.Helper/Tools/FileTools.cs
@@ -7,6 +7,7 @@ using System.Xml.Schema;
 
 using SabreTools.Helper.Data;
 using SabreTools.Helper.Dats;
+using SabreTools.Helper.External;
 using SabreTools.Helper.Skippers;
 
 #if MONO
@@ -30,7 +31,6 @@ using StreamReader = System.IO.StreamReader;
 #endif
 using NaturalSort;
 using OCRC;
-using xxHashSharp;
 
 namespace SabreTools.Helper.Tools
 {