diff --git a/fs/nfs/client.c b/fs/nfs/client.c
index 31778f7..d4f772e 100644
--- a/fs/nfs/client.c
+++ b/fs/nfs/client.c
@@ -36,6 +36,7 @@
 #include <linux/inet.h>
 #include <linux/in6.h>
 #include <linux/slab.h>
+#include <linux/idr.h>
 #include <net/ipv6.h>
 #include <linux/nfs_xdr.h>
 #include <linux/sunrpc/bc_xprt.h>
diff --git a/fs/proc/proc_sysctl.c b/fs/proc/proc_sysctl.c
index a6b6217..67bbf6e 100644
--- a/fs/proc/proc_sysctl.c
+++ b/fs/proc/proc_sysctl.c
@@ -6,7 +6,9 @@
 #include <linux/poll.h>
 #include <linux/proc_fs.h>
 #include <linux/security.h>
+#include <linux/sched.h>
 #include <linux/namei.h>
+#include <linux/mm.h>
 #include "internal.h"
 
 static const struct dentry_operations proc_sys_dentry_operations;
diff --git a/fs/quota/dquot.c b/fs/quota/dquot.c
index 4674197..8b4f12b 100644
--- a/fs/quota/dquot.c
+++ b/fs/quota/dquot.c
@@ -71,6 +71,7 @@
 #include <linux/module.h>
 #include <linux/proc_fs.h>
 #include <linux/security.h>
+#include <linux/sched.h>
 #include <linux/kmod.h>
 #include <linux/namei.h>
 #include <linux/capability.h>
diff --git a/fs/super.c b/fs/super.c
index 6015c02..1866053 100644
--- a/fs/super.c
+++ b/fs/super.c
@@ -32,6 +32,7 @@
 #include <linux/backing-dev.h>
 #include <linux/rculist_bl.h>
 #include <linux/cleancache.h>
+#include <linux/fsnotify.h>
 #include "internal.h"