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-rw-r--r--sound/core/control.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/sound/core/control.c b/sound/core/control.c
index fb096cb20a80..c109b82eef4b 100644
--- a/sound/core/control.c
+++ b/sound/core/control.c
@@ -25,6 +25,7 @@
#include <linux/slab.h>
#include <linux/vmalloc.h>
#include <linux/time.h>
+#include <linux/sched/signal.h>
#include <sound/core.h>
#include <sound/minors.h>
#include <sound/info.h>