diff --git a/module/zfs/include/sys/zfs_fuid.h b/module/zfs/include/sys/zfs_fuid.h
index 810ffc81a8..d8eb2cca78 100644
--- a/module/zfs/include/sys/zfs_fuid.h
+++ b/module/zfs/include/sys/zfs_fuid.h
@@ -100,6 +100,7 @@ typedef struct zfs_fuid_info {
 } zfs_fuid_info_t;
 
 #ifdef _KERNEL
+#ifdef HAVE_ZPL
 struct znode;
 extern uid_t zfs_fuid_map_id(zfsvfs_t *, uint64_t, cred_t *, zfs_fuid_type_t);
 extern void zfs_fuid_destroy(zfsvfs_t *);
@@ -112,6 +113,7 @@ extern void zfs_fuid_map_ids(struct znode *zp, cred_t *cr, uid_t *uid,
 extern zfs_fuid_info_t *zfs_fuid_info_alloc(void);
 extern void zfs_fuid_info_free();
 extern boolean_t zfs_groupmember(zfsvfs_t *, uint64_t, cred_t *);
+#endif /* HAVE_ZPL */
 #endif
 
 char *zfs_fuid_idx_domain(avl_tree_t *, uint32_t);
diff --git a/module/zfs/zfs_fuid.c b/module/zfs/zfs_fuid.c
index 8151f21950..1104a7dee6 100644
--- a/module/zfs/zfs_fuid.c
+++ b/module/zfs/zfs_fuid.c
@@ -185,6 +185,7 @@ zfs_fuid_idx_domain(avl_tree_t *idx_tree, uint32_t idx)
 }
 
 #ifdef _KERNEL
+#ifdef HAVE_ZPL
 /*
  * Load the fuid table(s) into memory.
  */
@@ -705,4 +706,5 @@ zfs_groupmember(zfsvfs_t *zfsvfs, uint64_t id, cred_t *cr)
 	gid = zfs_fuid_map_id(zfsvfs, id, cr, ZFS_GROUP);
 	return (groupmember(gid, cr));
 }
+#endif /* HAVE_ZPL */
 #endif