diff --git a/fs/afs/main.c b/fs/afs/main.c
index f1f71ff..cd21195 100644
--- a/fs/afs/main.c
+++ b/fs/afs/main.c
@@ -13,6 +13,7 @@
 #include <linux/moduleparam.h>
 #include <linux/init.h>
 #include <linux/completion.h>
+#include <linux/sched.h>
 #include "internal.h"
 
 MODULE_DESCRIPTION("AFS Client File System");