#define g_mime_3_unused(arg) arg
#define g_mime_certificate_get_fpr16(cert) g_mime_certificate_get_key_id (cert)
#else /* GMime >= 3.0 */
-typedef GMimeAddressType GMimeRecipientType;
#define GMIME_ENABLE_RFC_2047_WORKAROUNDS 0xdeadbeef
#define g_mime_content_type_to_string(c) g_mime_content_type_get_mime_type (c)
#define g_mime_init(flags) g_mime_init()
#define g_mime_message_add_recipient(m,t,n,a) g_mime_message_add_mailbox (m,t,n,a)
#define g_mime_message_set_subject(m,s) g_mime_message_set_subject(m,s,NULL)
-#define g_mime_multipart_encrypted_decrypt(mpe,ctx,out,err) g_mime_multipart_encrypted_decrypt(mpe, GMIME_DECRYPT_NONE, NULL, out, err)
#define g_mime_multipart_signed_verify(mps,ctx,err) g_mime_multipart_signed_verify(mps, GMIME_ENCRYPT_NONE, err)
#define g_mime_object_write_to_stream(o,s) g_mime_object_write_to_stream (o,NULL,s)
#define g_mime_object_set_header(o,h,v) g_mime_object_set_header (o,h,v,NULL)