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-rw-r--r--tools/perf/util/util.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/tools/perf/util/util.h b/tools/perf/util/util.h
index 1d3b300af5a1..5010abf9e01e 100644
--- a/tools/perf/util/util.h
+++ b/tools/perf/util/util.h
@@ -15,6 +15,9 @@
#include <internal/cpumap.h>
#endif
+extern const char perf_usage_string[];
+extern const char perf_more_info_string[];
+
/* General helper functions */
void usage(const char *err) __noreturn;
void die(const char *err, ...) __noreturn __printf(1, 2);