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-rw-r--r--tools/perf/util/strbuf.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/tools/perf/util/strbuf.c b/tools/perf/util/strbuf.c
index 817593908d47..e91b5e86f027 100644
--- a/tools/perf/util/strbuf.c
+++ b/tools/perf/util/strbuf.c
@@ -1,6 +1,7 @@
#include "debug.h"
#include "util.h"
#include <linux/kernel.h>
+#include <errno.h>
int prefixcmp(const char *str, const char *prefix)
{