diff --git a/include/linux/perf_counter.h b/include/linux/perf_counter.h
index 386be91..95c797c 100644
--- a/include/linux/perf_counter.h
+++ b/include/linux/perf_counter.h
@@ -650,7 +650,7 @@
 
 extern int sysctl_perf_counter_paranoid;
 extern int sysctl_perf_counter_mlock;
-extern int sysctl_perf_counter_limit;
+extern int sysctl_perf_counter_sample_rate;
 
 extern void perf_counter_init(void);