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-rw-r--r--tools/perf/util/run-command.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/tools/perf/util/run-command.h b/tools/perf/util/run-command.h
index cf7d655ee2a3..4a55393a6547 100644
--- a/tools/perf/util/run-command.h
+++ b/tools/perf/util/run-command.h
@@ -1,6 +1,8 @@
#ifndef __PERF_RUN_COMMAND_H
#define __PERF_RUN_COMMAND_H
+#include <unistd.h>
+
enum {
ERR_RUN_COMMAND_FORK = 10000,
ERR_RUN_COMMAND_EXEC,