1 files changed, 21 insertions, 13 deletions
diff --git a/crypto/src/crmf/CrmfException.cs b/crypto/src/crmf/CrmfException.cs
index 5ae13a0eb..9b1597400 100644
--- a/crypto/src/crmf/CrmfException.cs
+++ b/crypto/src/crmf/CrmfException.cs
@@ -1,22 +1,30 @@
 using System;
+using System.Runtime.Serialization;
 
 namespace Org.BouncyCastle.Crmf
 {
-    public class CrmfException
+	[Serializable]
+	public class CrmfException
         : Exception
     {
-        public CrmfException()
-        {
-        }
+		public CrmfException()
+			: base()
+		{
+		}
 
-        public CrmfException(string message)
-            : base(message)
-        {
-        }
+		public CrmfException(string message)
+			: base(message)
+		{
+		}
 
-        public CrmfException(string message, Exception innerException)
-            : base(message, innerException)
-        {
-        }
-    }
+		public CrmfException(string message, Exception innerException)
+			: base(message, innerException)
+		{
+		}
+
+		protected CrmfException(SerializationInfo info, StreamingContext context)
+			: base(info, context)
+		{
+		}
+	}
 }