--- a/profiles/audio/a2dp-codecs.h
+++ b/profiles/audio/a2dp-codecs.h
@@ -234,6 +234,11 @@ typedef struct {
 	uint8_t channel_mode:4;
 } __attribute__ ((packed)) a2dp_aptx_t;
 
+typedef struct {
+	a2dp_vendor_codec_t info;
+	uint8_t unknown[2];
+} __attribute__ ((packed)) a2dp_ldac_t;
+
 #else
 #error "Unknown byte order"
 #endif
