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-rw-r--r--tools/perf/util/machine.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/tools/perf/util/machine.c b/tools/perf/util/machine.c
index f13f46a99b36..cdbfe3e32e5a 100644
--- a/tools/perf/util/machine.c
+++ b/tools/perf/util/machine.c
@@ -1,3 +1,4 @@
+#include <errno.h>
#include <inttypes.h>
#include "callchain.h"
#include "debug.h"