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-rw-r--r--tools/perf/util/dso.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/tools/perf/util/dso.c b/tools/perf/util/dso.c
index 6ad57730a0ed..cd061dc1de70 100644
--- a/tools/perf/util/dso.c
+++ b/tools/perf/util/dso.c
@@ -2,6 +2,7 @@
#include <linux/kernel.h>
#include <sys/time.h>
#include <sys/resource.h>
+#include <errno.h>
#include "symbol.h"
#include "dso.h"
#include "machine.h"