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-rw-r--r--tools/perf/util/vdso.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/tools/perf/util/vdso.c b/tools/perf/util/vdso.c
index 7bdcad484225f..d3c39eec89a85 100644
--- a/tools/perf/util/vdso.c
+++ b/tools/perf/util/vdso.c
@@ -1,4 +1,4 @@
-
+#include <errno.h>
#include <unistd.h>
#include <stdio.h>
#include <string.h>