diff --git a/sys/nfsserver/nfs_syscalls.c b/sys/nfsserver/nfs_syscalls.c
index 98244773e86..326d623e92b 100644
--- a/sys/nfsserver/nfs_syscalls.c
+++ b/sys/nfsserver/nfs_syscalls.c
@@ -73,6 +73,8 @@ __FBSDID("$FreeBSD$");
 #include <nfsserver/nfsm_subs.h>
 #include <nfsserver/nfsrvcache.h>
 
+#include <security/audit/audit.h>
+
 #ifdef NFS_LEGACYRPC
 
 static MALLOC_DEFINE(M_NFSSVC, "nfss_srvsock", "Nfs server structure");