diff --git a/src/audio/mux/mux.c b/src/audio/mux/mux.c
index f166772dd..337047d82 100644
--- a/src/audio/mux/mux.c
+++ b/src/audio/mux/mux.c
@@ -32,6 +32,10 @@
 
 static const struct comp_driver comp_mux;
 
+/* c607ff4d-9cb6-49dc-b678-7da3c63ea557 */
+DECLARE_SOF_UUID("mux", mux_uuid, 0xc607ff4d, 0x9cb6, 0x49dc,
+		 0xb6, 0x78, 0x7d, 0xa3, 0xc6, 0x3e, 0xa5, 0x57);
+
 /* c4b26868-1430-470e-a089-15d1c77f851a */
 DECLARE_SOF_UUID("demux", demux_uuid, 0xc4b26868, 0x1430, 0x470e,
 		 0xa0, 0x89, 0x15, 0xd1, 0xc7, 0x7f, 0x85, 0x1a);
@@ -496,6 +500,7 @@ static int mux_trigger(struct comp_dev *dev, int cmd)
 
 static const struct comp_driver comp_mux = {
 	.type	= SOF_COMP_MUX,
+	.uid	= SOF_UUID(mux_uuid),
 	.ops	= {
 		.create		= mux_new,
 		.free		= mux_free,