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-rw-r--r--tools/perf/util/comm.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/tools/perf/util/comm.c b/tools/perf/util/comm.c
index 32837b6f7879..530a62a7b51e 100644
--- a/tools/perf/util/comm.c
+++ b/tools/perf/util/comm.c
@@ -1,5 +1,6 @@
#include "comm.h"
#include "util.h"
+#include <errno.h>
#include <stdlib.h>
#include <stdio.h>
#include <linux/refcount.h>