1 files changed, 2 insertions, 1 deletions

diff --git a/tools/perf/util/svghelper.h b/tools/perf/util/svghelper.h
index 8260a7e6e314..ed4ebcfaf493 100644
--- a/tools/perf/util/svghelper.h
+++ b/tools/perf/util/svghelper.h
@@ -5,7 +5,8 @@
 
 extern void open_svg(const char *filename, int cpus, int rows);
 extern void svg_box(int Yslot, u64 start, u64 end, const char *type);
-extern void svg_sample(int Yslot, int cpu, u64 start, u64 end, const char *type);
+extern void svg_sample(int Yslot, int cpu, u64 start, u64 end);
+extern void svg_waiting(int Yslot, u64 start, u64 end);
 extern void svg_cpu_box(int cpu, u64 max_frequency, u64 turbo_frequency);