diff --git a/fs/namespace.c b/fs/namespace.c
index 55442a6..b00ac84 100644
--- a/fs/namespace.c
+++ b/fs/namespace.c
@@ -36,7 +36,7 @@
 
 static struct list_head *mount_hashtable __read_mostly;
 static int hash_mask __read_mostly, hash_bits __read_mostly;
-static kmem_cache_t *mnt_cache __read_mostly;
+static struct kmem_cache *mnt_cache __read_mostly;
 static struct rw_semaphore namespace_sem;
 
 /* /sys/fs */