diff --git a/SecureBuffer/SecureBuffer.cs b/SecureBuffer/SecureBuffer.cs
index 18d4e8c..b000ec5 100644
--- a/SecureBuffer/SecureBuffer.cs
+++ b/SecureBuffer/SecureBuffer.cs
@@ -8,7 +8,7 @@ using System.Threading.Tasks;
 namespace NSspi.Contexts
 {
     [StructLayout( LayoutKind.Sequential )]
-    public unsafe struct SecureBufferInternal
+    public struct SecureBufferInternal
     {
         public int Count;