diff --git a/kernel/sys_ni.c b/kernel/sys_ni.c
index 03c3875..a02decf 100644
--- a/kernel/sys_ni.c
+++ b/kernel/sys_ni.c
@@ -245,3 +245,6 @@
 
 /* execveat */
 cond_syscall(sys_execveat);
+
+/* membarrier */
+cond_syscall(sys_membarrier);