diff --git a/drivers/usb/gadget/function/f_uac1.c b/drivers/usb/gadget/function/f_uac1.c
index 1c0c4b83cb8f..9cfaf1de7b90 100644
--- a/drivers/usb/gadget/function/f_uac1.c
+++ b/drivers/usb/gadget/function/f_uac1.c
@@ -15,6 +15,7 @@
 #include <linux/atomic.h>
 
 #include "u_uac1.h"
+#include "u_uac1.c"
 
 #define OUT_EP_MAX_PACKET_SIZE	200
 static int req_buf_size = OUT_EP_MAX_PACKET_SIZE;
diff --git a/drivers/usb/gadget/legacy/audio.c b/drivers/usb/gadget/legacy/audio.c
index c28691fbb576..47a7de71f7fb 100644
--- a/drivers/usb/gadget/legacy/audio.c
+++ b/drivers/usb/gadget/legacy/audio.c
@@ -81,7 +81,6 @@ static struct usb_function *f_uac2;
 
 #ifdef CONFIG_GADGET_UAC1
 #include "u_uac1.h"
-#include "u_uac1.c"
 #include "f_uac1.c"
 #endif