1 files changed, 5 insertions, 0 deletions
diff --git a/crypto/src/asn1/x509/X509Extensions.cs b/crypto/src/asn1/x509/X509Extensions.cs
index 2ef73f629..049d728bb 100644
--- a/crypto/src/asn1/x509/X509Extensions.cs
+++ b/crypto/src/asn1/x509/X509Extensions.cs
@@ -164,6 +164,11 @@ namespace Org.BouncyCastle.Asn1.X509
 		 */
 		public static readonly DerObjectIdentifier TargetInformation = new DerObjectIdentifier("2.5.29.55");
 
+        /**
+         * Expired Certificates on CRL extension
+         */
+        public static readonly DerObjectIdentifier ExpiredCertsOnCrl = new DerObjectIdentifier("2.5.29.60");
+
         private readonly IDictionary extensions = Platform.CreateHashtable();
         private readonly IList ordering;