diff --git a/fs/fcntl.c b/fs/fcntl.c
index c03dc9c..4740d35 100644
--- a/fs/fcntl.c
+++ b/fs/fcntl.c
@@ -553,7 +553,7 @@
 }
 
 static DEFINE_RWLOCK(fasync_lock);
-static kmem_cache_t *fasync_cache __read_mostly;
+static struct kmem_cache *fasync_cache __read_mostly;
 
 /*
  * fasync_helper() is used by some character device drivers (mainly mice)