diff --git a/kernel/sys_ni.c b/kernel/sys_ni.c
index 68320f6..515bc23 100644
--- a/kernel/sys_ni.c
+++ b/kernel/sys_ni.c
@@ -177,4 +177,4 @@
 cond_syscall(sys_eventfd2);
 
 /* performance counters: */
-cond_syscall(sys_perf_counter_open);
+cond_syscall(sys_perf_event_open);