diff --git a/DS4Windows/DS4Control/ScpDevice.cs b/DS4Windows/DS4Control/ScpDevice.cs
index 8055616..267f10d 100644
--- a/DS4Windows/DS4Control/ScpDevice.cs
+++ b/DS4Windows/DS4Control/ScpDevice.cs
@@ -3,10 +3,12 @@ using System.Collections.Generic;
 using System.ComponentModel;
 
 using System.Runtime.InteropServices;
+using System.Security;
 using Microsoft.Win32.SafeHandles;
 
 namespace DS4Windows 
 {
+    [SuppressUnmanagedCodeSecurity]
     public partial class ScpDevice : Component 
     {
         public virtual Boolean IsActive