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-rw-r--r--tools/perf/tests/backward-ring-buffer.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/tools/perf/tests/backward-ring-buffer.c b/tools/perf/tests/backward-ring-buffer.c
index 3073a68d17b9..c59d3752d48d 100644
--- a/tools/perf/tests/backward-ring-buffer.c
+++ b/tools/perf/tests/backward-ring-buffer.c
@@ -10,6 +10,7 @@
#include "tests.h"
#include "debug.h"
#include "parse-events.h"
+#include "util/mmap.h"
#include <errno.h>
#include <linux/string.h>