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-rw-r--r--arch/um/os-Linux/signal.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/um/os-Linux/signal.c b/arch/um/os-Linux/signal.c
index 37302e86fda0..7ff8f57b7150 100644
--- a/arch/um/os-Linux/signal.c
+++ b/arch/um/os-Linux/signal.c
@@ -9,6 +9,7 @@
#include <errno.h>
#include <signal.h>
#include <strings.h>
+#include "kern_util.h"
#include "os.h"
#include "sysdep/barrier.h"
#include "sysdep/sigcontext.h"