diff --git a/src/h3.c b/src/h3.c
index 1469dfb25..fc68432f8 100644
--- a/src/h3.c
+++ b/src/h3.c
@@ -703,23 +703,6 @@ static struct task *h3_uqs_task(struct task *t, void *ctx, unsigned int state)
 	return NULL;
 }
 
-#if 0
-/* Initialiaze <h3_uqs> uni-stream with <t> as tasklet */
-static int h3_uqs_init(struct h3_uqs *h3_uqs,
-                         struct task *(*t)(struct task *, void *, unsigned int))
-{
-	h3_uqs->qcs = NULL;
-	h3_uqs->cb = NULL;
-	h3_uqs->wait_event.tasklet = tasklet_new();
-	if (!h3_uqs->wait_event.tasklet)
-		return 0;
-
-	h3_uqs->wait_event.tasklet->process = t;
-	h3_uqs->wait_event.tasklet->context = h3_uqs;
-	return 1;
-}
-#endif
-
 /* Release all the tasklet attached to <h3_uqs> uni-stream */
 static inline void h3_uqs_tasklet_release(struct h3_uqs *h3_uqs)
 {
diff --git a/src/mux_quic.c b/src/mux_quic.c
index 55a4dc557..d16fd9777 100644
--- a/src/mux_quic.c
+++ b/src/mux_quic.c
@@ -1842,45 +1842,6 @@ static size_t qc_rcv_buf(struct conn_stream *cs, struct buffer *buf, size_t coun
 	return ret;
 }
 
-/* Called from the upper layer, to send data from buffer <buf> for no more than
- * <count> bytes. Returns the number of bytes effectively sent. Some status
- * flags may be updated on the mux.
- */
-size_t luqs_snd_buf(struct qcs *qcs, struct buffer *buf, size_t count, int flags)
-{
-	size_t room, total = 0;
-	struct qcc *qcc = qcs->qcc;
-	struct buffer *res;
-
-	TRACE_ENTER(QC_EV_QCS_SEND|QC_EV_STRM_SEND, qcs->qcc->conn);
-	if (!count)
-		goto out;
-
-	res = &qcs->tx.buf;
-	if (!qc_get_buf(qcc, res)) {
-		qcc->flags |= QC_CF_MUX_MALLOC;
-		goto out;
-	}
-
-	room = b_room(res);
-	if (!room)
-		goto out;
-
-	if (count > room)
-		count = room;
-
-	total += b_xfer(res, buf, count);
-	qcs_push_frame(qcs, res, 0, 0);
-
- out:
-	TRACE_LEAVE(QC_EV_QCS_SEND|QC_EV_STRM_SEND, qcs->qcc->conn);
-	return total;
-
- err:
-	TRACE_DEVEL("leaving on stream error", QC_EV_QCS_SEND|QC_EV_STRM_SEND, qcs->qcc->conn);
-	return total;
-}
-
 /* for debugging with CLI's "show fd" command */
 static int qc_show_fd(struct buffer *msg, struct connection *conn)
 {