diff --git a/fs/ceph/auth.c b/fs/ceph/auth.c
index f6394b94b866..818afe72e6c7 100644
--- a/fs/ceph/auth.c
+++ b/fs/ceph/auth.c
@@ -3,6 +3,7 @@
 #include <linux/module.h>
 #include <linux/slab.h>
 #include <linux/err.h>
+#include <linux/slab.h>
 
 #include "types.h"
 #include "auth_none.h"
diff --git a/fs/ceph/auth_none.h b/fs/ceph/auth_none.h
index 56c05533a31c..8164df1a08be 100644
--- a/fs/ceph/auth_none.h
+++ b/fs/ceph/auth_none.h
@@ -1,6 +1,8 @@
 #ifndef _FS_CEPH_AUTH_NONE_H
 #define _FS_CEPH_AUTH_NONE_H
 
+#include <linux/slab.h>
+
 #include "auth.h"
 
 /*
diff --git a/fs/ceph/super.h b/fs/ceph/super.h
index e30dfbb056c3..13513b80d87f 100644
--- a/fs/ceph/super.h
+++ b/fs/ceph/super.h
@@ -10,6 +10,7 @@
 #include <linux/fs.h>
 #include <linux/mempool.h>
 #include <linux/pagemap.h>
+#include <linux/slab.h>
 #include <linux/wait.h>
 #include <linux/writeback.h>
 #include <linux/slab.h>