diff --git a/fs/sysfs/mount.c b/fs/sysfs/mount.c
index 20551a1..e503f85 100644
--- a/fs/sysfs/mount.c
+++ b/fs/sysfs/mount.c
@@ -16,7 +16,7 @@
 
 struct vfsmount *sysfs_mount;
 struct super_block * sysfs_sb = NULL;
-kmem_cache_t *sysfs_dir_cachep;
+struct kmem_cache *sysfs_dir_cachep;
 
 static struct super_operations sysfs_ops = {
 	.statfs		= simple_statfs,