do not use reserved identifiers, contd
diff --git a/skeletons/per_encoder.c b/skeletons/per_encoder.c
index e76ef74..47f3c91 100644
--- a/skeletons/per_encoder.c
+++ b/skeletons/per_encoder.c
@@ -124,7 +124,7 @@
 	 * Invoke type-specific encoder.
 	 */
 	if(!td || !td->uper_encoder)
-		_ASN_ENCODE_FAILED;	/* PER is not compiled in */
+		ASN__ENCODE_FAILED;	/* PER is not compiled in */
 
 	po.buffer = po.tmpspace;
 	po.nboff = 0;
@@ -143,7 +143,7 @@
 		er.encoded = (po.flushed_bytes << 3) + bits_to_flush;
 
 		if(_uper_encode_flush_outp(&po))
-			_ASN_ENCODE_FAILED;
+			ASN__ENCODE_FAILED;
 	}
 
 	return er;