1 files changed, 1 insertions, 1 deletions

diff --git a/tools/perf/util/values.h b/tools/perf/util/values.h
index f8960fde0547..cadf8cf2a590 100644
--- a/tools/perf/util/values.h
+++ b/tools/perf/util/values.h
@@ -19,7 +19,7 @@ void perf_read_values_destroy(struct perf_read_values *values);
 
 void perf_read_values_add_value(struct perf_read_values *values,
                                 u32 pid, u32 tid,
-                                u64 rawid, char *name, u64 value);
+                                u64 rawid, const char *name, u64 value);
 
 void perf_read_values_display(FILE *fp, struct perf_read_values *values,
                               int raw);