diff --git a/include/hal/cv32e40p/cv32e40p.h b/include/hal/cv32e40p/cv32e40p.h
index a65a136..9319f5c 100644
--- a/include/hal/cv32e40p/cv32e40p.h
+++ b/include/hal/cv32e40p/cv32e40p.h
@@ -367,6 +367,7 @@ static inline unsigned int cpu_perf_get(const unsigned int counterId) {
 }
 
 static inline const char *cpu_perf_name(int event) {
+  return 0;
 }