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-rw-r--r--sound/usb/card.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/sound/usb/card.c b/sound/usb/card.c
index 84a5ce70a2b0..220c6167dd86 100644
--- a/sound/usb/card.c
+++ b/sound/usb/card.c
@@ -48,6 +48,7 @@
#include <linux/usb/audio.h>
#include <linux/usb/audio-v2.h>
+#include <sound/control.h>
#include <sound/core.h>
#include <sound/info.h>
#include <sound/pcm.h>