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-rw-r--r--tools/perf/util/debug.h4
1 files changed, 4 insertions, 0 deletions
diff --git a/tools/perf/util/debug.h b/tools/perf/util/debug.h
index 437eea58ce4..02d1fa1c246 100644
--- a/tools/perf/util/debug.h
+++ b/tools/perf/util/debug.h
@@ -1,4 +1,6 @@
/* For debugging general purposes */
+#ifndef __PERF_DEBUG_H
+#define __PERF_DEBUG_H
extern int verbose;
extern int dump_trace;
@@ -6,3 +8,5 @@ extern int dump_trace;
int eprintf(const char *fmt, ...) __attribute__((format(printf, 1, 2)));
int dump_printf(const char *fmt, ...) __attribute__((format(printf, 1, 2)));
void trace_event(event_t *event);
+
+#endif /* __PERF_DEBUG_H */