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-rw-r--r--tools/perf/util/pmu.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/tools/perf/util/pmu.c b/tools/perf/util/pmu.c
index 7503fa170249..bca1844594d0 100644
--- a/tools/perf/util/pmu.c
+++ b/tools/perf/util/pmu.c
@@ -1,6 +1,7 @@
#include <linux/list.h>
#include <linux/compiler.h>
#include <sys/types.h>
+#include <errno.h>
#include <unistd.h>
#include <stdio.h>
#include <stdbool.h>