diff --git a/tools/perf/util/pmu.y b/tools/perf/util/pmu.y index 600c8c158c8e..198907a8a48a 100644 --- a/tools/perf/util/pmu.y +++ b/tools/perf/util/pmu.y @@ -5,6 +5,10 @@ %{ +#ifndef NDEBUG +#define YYDEBUG 1 +#endif + #include #include #include