diff --git a/include/dt-bindings/sound/rt5640.h b/include/dt-bindings/sound/rt5640.h
index 154c9b4414f2758b6cc116558c9f1d63762f4110..655f6946388ae1d6b7554f6655ff6aa52c23e9ab 100644
--- a/include/dt-bindings/sound/rt5640.h
+++ b/include/dt-bindings/sound/rt5640.h
@@ -16,6 +16,7 @@
 #define RT5640_JD_SRC_GPIO2		4
 #define RT5640_JD_SRC_GPIO3		5
 #define RT5640_JD_SRC_GPIO4		6
+#define RT5640_JD_SRC_HDA_HEADER	7
 
 #define RT5640_OVCD_SF_0P5		0
 #define RT5640_OVCD_SF_0P75		1