diff --git a/sys/fs/nfsserver/nfs_nfsdport.c b/sys/fs/nfsserver/nfs_nfsdport.c
index 9916f5c328d9..7bca71e381bc 100644
--- a/sys/fs/nfsserver/nfs_nfsdport.c
+++ b/sys/fs/nfsserver/nfs_nfsdport.c
@@ -1799,7 +1799,7 @@ nfsrvd_readdir(struct nfsrv_descript *nd, int isdgram,
 	struct nfsvattr at;
 	int nlen, error = 0, getret = 1;
 	int siz, cnt, fullsiz, eofflag, ncookies;
-	u_int64_t off, toff, verf;
+	u_int64_t off, toff, verf __unused;
 	u_long *cookies = NULL, *cookiep;
 	struct uio io;
 	struct iovec iv;
diff --git a/sys/fs/nfsserver/nfs_nfsdserv.c b/sys/fs/nfsserver/nfs_nfsdserv.c
index 7ea3fe22ad70..b9e3215cd5b9 100644
--- a/sys/fs/nfsserver/nfs_nfsdserv.c
+++ b/sys/fs/nfsserver/nfs_nfsdserv.c
@@ -3852,7 +3852,7 @@ nfsrvd_openattr(struct nfsrv_descript *nd, __unused int isdgram,
     __unused NFSPROC_T *p, __unused struct nfsexstuff *exp)
 {
 	u_int32_t *tl;
-	int error = 0, createdir;
+	int error = 0, createdir __unused;
 
 	NFSM_DISSECT(tl, u_int32_t *, NFSX_UNSIGNED);
 	createdir = fxdr_unsigned(int, *tl);
diff --git a/sys/fs/nfsserver/nfs_nfsdstate.c b/sys/fs/nfsserver/nfs_nfsdstate.c
index c9f8c703d1a0..026af9d89621 100644
--- a/sys/fs/nfsserver/nfs_nfsdstate.c
+++ b/sys/fs/nfsserver/nfs_nfsdstate.c
@@ -5765,7 +5765,7 @@ nfsrv_localunlock(vnode_t vp, struct nfslockfile *lfp, uint64_t init_first,
     uint64_t init_end, NFSPROC_T *p)
 {
 	struct nfslock *lop;
-	uint64_t first, end, prevfirst;
+	uint64_t first, end, prevfirst __unused;
 
 	first = init_first;
 	end = init_end;