1 files changed, 2 insertions, 1 deletions
diff --git a/crypto/src/asn1/pkcs/PKCSObjectIdentifiers.cs b/crypto/src/asn1/pkcs/PKCSObjectIdentifiers.cs
index b1099ed5b..615091f7c 100644
--- a/crypto/src/asn1/pkcs/PKCSObjectIdentifiers.cs
+++ b/crypto/src/asn1/pkcs/PKCSObjectIdentifiers.cs
@@ -62,8 +62,9 @@ namespace Org.BouncyCastle.Asn1.Pkcs
 
 		public static readonly DerObjectIdentifier DesEde3Cbc	= new DerObjectIdentifier(EncryptionAlgorithm + ".7");
         public static readonly DerObjectIdentifier RC2Cbc		= new DerObjectIdentifier(EncryptionAlgorithm + ".2");
+        public static readonly DerObjectIdentifier Rc4          = new DerObjectIdentifier(EncryptionAlgorithm + ".4");
 
-		//
+        //
         // object identifiers for digests
         //
         public const string DigestAlgorithm = "1.2.840.113549.2";