1 files changed, 6 insertions, 11 deletions
diff --git a/crypto/src/cmp/CmpException.cs b/crypto/src/cmp/CmpException.cs
index 2237b453d..7573c034f 100644
--- a/crypto/src/cmp/CmpException.cs
+++ b/crypto/src/cmp/CmpException.cs
@@ -1,26 +1,21 @@
 using System;
-#if !PORTABLE
-using System.Runtime.Serialization;
-#endif
 
 namespace Org.BouncyCastle.Cmp
 {
-    public class CmpException : Exception
+    public class CmpException
+        : Exception
     {
         public CmpException()
         {
         }
 
-        public CmpException(string message) : base(message)
-        {
-        }
-
-        public CmpException(string message, Exception innerException) : base(message, innerException)
+        public CmpException(string message)
+            : base(message)
         {
         }
 
-#if !PORTABLE
-        protected CmpException(SerializationInfo info, StreamingContext context) : base(info, context)
+        public CmpException(string message, Exception innerException)
+            : base(message, innerException)
         {
         }
 #endif