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-rw-r--r--tools/perf/util/annotate.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/tools/perf/util/annotate.c b/tools/perf/util/annotate.c
index 297bf5c66609..683f8340460c 100644
--- a/tools/perf/util/annotate.c
+++ b/tools/perf/util/annotate.c
@@ -7,6 +7,7 @@
* Released under the GPL v2. (and only v2, not any later version)
*/
+#include <errno.h>
#include <inttypes.h>
#include "util.h"
#include "ui/ui.h"