diff --git a/sys/kern/syscalls.master b/sys/kern/syscalls.master
--- a/sys/kern/syscalls.master
+++ b/sys/kern/syscalls.master
@@ -2941,7 +2941,7 @@
 		    off_t len
 		);
 	}
-531	AUE_POSIX_FADVISE	STD {
+531	AUE_POSIX_FADVISE	STD|CAPENABLED {
 		int posix_fadvise(
 		    int fd,
 		    off_t offset,