1 files changed, 2 insertions, 4 deletions
diff --git a/crypto/src/tls/DtlsReassembler.cs b/crypto/src/tls/DtlsReassembler.cs
index 964c8eb84..f53295eb1 100644
--- a/crypto/src/tls/DtlsReassembler.cs
+++ b/crypto/src/tls/DtlsReassembler.cs
@@ -1,7 +1,5 @@
 using System;
-using System.Collections;
-
-using Org.BouncyCastle.Utilities;
+using System.Collections.Generic;
 
 namespace Org.BouncyCastle.Tls
 {
@@ -10,7 +8,7 @@ namespace Org.BouncyCastle.Tls
         private readonly short m_msg_type;
         private readonly byte[] m_body;
 
-        private readonly IList m_missing = Platform.CreateArrayList();
+        private readonly List<Range> m_missing = new List<Range>();
 
         internal DtlsReassembler(short msg_type, int length)
         {