diff --git a/fs/nfs/nfs4super.c b/fs/nfs/nfs4super.c
new file mode 100644
index 0000000..366e414
--- /dev/null
+++ b/fs/nfs/nfs4super.c
@@ -0,0 +1,23 @@
+/*
+ * Copyright (c) 2012 Bryan Schumaker <bjschuma@netapp.com>
+ */
+#include <linux/init.h>
+#include <linux/nfs_idmap.h>
+
+int __init init_nfs_v4(void)
+{
+	int err;
+
+	err = nfs_idmap_init();
+	if (err)
+		goto out;
+
+	return 0;
+out:
+	return err;
+}
+
+void __exit exit_nfs_v4(void)
+{
+	nfs_idmap_quit();
+}