diff --git a/PCK-Studio/Classes/IO/PCK/PCKFileReader.cs b/PCK-Studio/Classes/IO/PCK/PCKFileReader.cs
index 5314d641..52bc28c0 100644
--- a/PCK-Studio/Classes/IO/PCK/PCKFileReader.cs
+++ b/PCK-Studio/Classes/IO/PCK/PCKFileReader.cs
@@ -4,7 +4,7 @@ using System.Collections.Generic;
 using System.IO;
 using System.Text;
 
-namespace PckStudio.Classes.IO
+namespace PckStudio.Classes.IO.PCK
 {
     internal class PCKFileReader : StreamDataReader<PCKFile>
     {
diff --git a/PCK-Studio/Classes/IO/PCK/PCKFileWriter.cs b/PCK-Studio/Classes/IO/PCK/PCKFileWriter.cs
index c6edda67..5de05a67 100644
--- a/PCK-Studio/Classes/IO/PCK/PCKFileWriter.cs
+++ b/PCK-Studio/Classes/IO/PCK/PCKFileWriter.cs
@@ -4,7 +4,7 @@ using System.Collections.Generic;
 using System.IO;
 using System.Text;
 
-namespace PckStudio.Classes.IO
+namespace PckStudio.Classes.IO.PCK
 {
     internal class PCKFileWriter : StreamDataWriter
     {
diff --git a/PCK-Studio/Forms/Utilities/installWiiU.cs b/PCK-Studio/Forms/Utilities/installWiiU.cs
index 59e23cf2..c64e91c1 100644
--- a/PCK-Studio/Forms/Utilities/installWiiU.cs
+++ b/PCK-Studio/Forms/Utilities/installWiiU.cs
@@ -8,7 +8,7 @@ using System.IO.Compression;
 using System.Net;
 using System.Windows.Forms;
 using PckStudio.Classes.FileTypes;
-using PckStudio.Classes.IO;
+using PckStudio.Classes.IO.PCK;
 using PckStudio.Classes.IO.ARC;
 using System.Diagnostics;
 
diff --git a/PCK-Studio/Forms/Utilities/pckCenterOpen.cs b/PCK-Studio/Forms/Utilities/pckCenterOpen.cs
index 1993f2d3..be7729e2 100644
--- a/PCK-Studio/Forms/Utilities/pckCenterOpen.cs
+++ b/PCK-Studio/Forms/Utilities/pckCenterOpen.cs
@@ -16,7 +16,7 @@ using System.IO.Packaging;
 using PckStudio;
 using System.IO.Compression;
 using PckStudio.Classes.FileTypes;
-using PckStudio.Classes.IO;
+using PckStudio.Classes.IO.PCK;
 
 namespace PckStudio.Forms
 {
diff --git a/PCK-Studio/MainForm.cs b/PCK-Studio/MainForm.cs
index 577075c0..f6688938 100644
--- a/PCK-Studio/MainForm.cs
+++ b/PCK-Studio/MainForm.cs
@@ -10,10 +10,11 @@ using System.Drawing.Imaging;
 
 using PckStudio.Properties;
 using PckStudio.Classes.FileTypes;
-using PckStudio.Classes.IO;
 using PckStudio.Classes.IO.LOC;
 using PckStudio.Classes.IO.PCK;
 using PckStudio.Classes.IO.GRF;
+using PckStudio.Classes.Utils;
+using PckStudio.Classes.Utils.ARC;
 using PckStudio.Classes._3ds.Utils;
 using PckStudio.Forms;
 using PckStudio.Forms.Utilities;
@@ -22,8 +23,6 @@ using PckStudio.Forms.Additional_Popups.Animation;
 using PckStudio.Forms.Additional_Popups;
 
 using RichPresenceClient;
-using PckStudio.Classes.Utils.ARC;
-using PckStudio.Classes.Utils;
 
 namespace PckStudio
 {