diff --git a/sound/usb/card.c b/sound/usb/card.c
index 05c1aae..0f6dc0d 100644
--- a/sound/usb/card.c
+++ b/sound/usb/card.c
@@ -47,6 +47,7 @@
 #include <linux/mutex.h>
 #include <linux/usb/audio.h>
 #include <linux/usb/audio-v2.h>
+#include <linux/module.h>
 
 #include <sound/control.h>
 #include <sound/core.h>