diff --git a/channels/iax2-parser.c b/channels/iax2-parser.c
index 35575c9889..fe7410e1ee 100644
--- a/channels/iax2-parser.c
+++ b/channels/iax2-parser.c
@@ -928,6 +928,7 @@ void iax_frame_wrap(struct iax_frame *fr, struct ast_frame *f)
 	fr->af.delivery.tv_sec = 0;
 	fr->af.delivery.tv_usec = 0;
 	fr->af.data = fr->afdata;
+	fr->af.len = f->len;
 	if (fr->af.datalen) {
 #if __BYTE_ORDER == __LITTLE_ENDIAN
 		/* We need to byte-swap slinear samples from network byte order */