diff --git a/category/get_perf_info.py b/category/get_perf_info.py
index 92ece9db48ef3b33f2d0a294463218d0a0a1c40b..69a9f6c4e40f3e31d9f60cf2c4200e81a5a42a6f 100644
--- a/category/get_perf_info.py
+++ b/category/get_perf_info.py
@@ -394,4 +394,5 @@ class Hotspot():
 
     def get_info(self):
         global perf_enable_flag
+        global offcpu_enable_flag