1 files changed, 5 insertions, 0 deletions
diff --git a/crypto/src/asn1/Asn1OutputStream.cs b/crypto/src/asn1/Asn1OutputStream.cs
index 9ed3fbe4a..ffbe5c05d 100644
--- a/crypto/src/asn1/Asn1OutputStream.cs
+++ b/crypto/src/asn1/Asn1OutputStream.cs
@@ -10,5 +10,10 @@ namespace Org.BouncyCastle.Asn1
             : base(os)
         {
         }
+
+        internal override bool IsBer
+        {
+            get { return true; }
+        }
     }
 }