diff --git a/sound/soc/sof/intel/hda.c b/sound/soc/sof/intel/hda.c
index 8754dfe75000..136f98bf5d7e 100644
--- a/sound/soc/sof/intel/hda.c
+++ b/sound/soc/sof/intel/hda.c
@@ -19,7 +19,6 @@
 #include <sound/hda_register.h>
 
 #include <linux/module.h>
-#include <sound/hdaudio_ext.h>
 #include <sound/sof.h>
 #include <sound/sof/xtensa.h>
 #include "../ops.h"