diff --git a/fs/nfs/super.c b/fs/nfs/super.c
index 28108c8..76b9800 100644
--- a/fs/nfs/super.c
+++ b/fs/nfs/super.c
@@ -44,6 +44,7 @@
 #include <linux/vfs.h>
 #include <linux/inet.h>
 #include <linux/nfs_xdr.h>
+#include <linux/magic.h>
 
 #include <asm/system.h>
 #include <asm/uaccess.h>