1 files changed, 8 insertions, 7 deletions
diff --git a/crypto/src/security/GeneralSecurityException.cs b/crypto/src/security/GeneralSecurityException.cs
index c1131f04b..33fd2e543 100644
--- a/crypto/src/security/GeneralSecurityException.cs
+++ b/crypto/src/security/GeneralSecurityException.cs
@@ -1,10 +1,9 @@
 using System;
+using System.Runtime.Serialization;
 
 namespace Org.BouncyCastle.Security
 {
-#if !PORTABLE
     [Serializable]
-#endif
     public class GeneralSecurityException
 		: Exception
 	{
@@ -13,17 +12,19 @@ namespace Org.BouncyCastle.Security
 		{
 		}
 
-		public GeneralSecurityException(
-			string message)
+		public GeneralSecurityException(string message)
 			: base(message)
 		{
 		}
 
-		public GeneralSecurityException(
-			string		message,
-			Exception	exception)
+		public GeneralSecurityException(string message, Exception exception)
 			: base(message, exception)
 		{
 		}
+
+		protected GeneralSecurityException(SerializationInfo info, StreamingContext context)
+			: base(info, context)
+		{
+		}
 	}
 }