diff --git a/channels/iax2-parser.c b/channels/iax2-parser.c
index 5e76dd850fe4c20901bf0facef6dcc78d62e68a9..c491f7a025037d18cf7d50faa624c66012e344d1 100644
--- a/channels/iax2-parser.c
+++ b/channels/iax2-parser.c
@@ -960,6 +960,7 @@ 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 */