diff --git a/firmware/drivers/audio/cs42l55.c b/firmware/drivers/audio/cs42l55.c
index 02c80daf7d..80b6fe8710 100644
--- a/firmware/drivers/audio/cs42l55.c
+++ b/firmware/drivers/audio/cs42l55.c
@@ -20,8 +20,10 @@
  * KIND, either express or implied.
  *
  ****************************************************************************/
+
 #include "logf.h"
 #include "system.h"
+#include "kernel.h"
 #include "string.h"
 #include "audio.h"
 #include "sound.h"