1 files changed, 5 insertions, 2 deletions
diff --git a/src/lib/asn1/asn1_obj.h b/src/lib/asn1/asn1_obj.h
index d208ec78e..46707e23a 100644
--- a/src/lib/asn1/asn1_obj.h
+++ b/src/lib/asn1/asn1_obj.h
@@ -13,6 +13,9 @@
 
 namespace Botan {
 
+class BER_Decoder;
+class DER_Encoder;
+
 /**
 * ASN.1 Type and Class Tags
 */
@@ -61,13 +64,13 @@ class BOTAN_DLL ASN1_Object
       * Encode whatever this object is into to
       * @param to the DER_Encoder that will be written to
       */
-      virtual void encode_into(class DER_Encoder& to) const = 0;
+      virtual void encode_into(DER_Encoder& to) const = 0;
 
       /**
       * Decode whatever this object is from from
       * @param from the BER_Decoder that will be read from
       */
-      virtual void decode_from(class BER_Decoder& from) = 0;
+      virtual void decode_from(BER_Decoder& from) = 0;
 
       virtual ~ASN1_Object() {}
    };