diff --git a/fs/udf/file.c b/fs/udf/file.c
index 94e06d6bddbd1fb973d7bd70b37664c485973529..6e450e01a1bb81da6987801565de3b3323afc165 100644
--- a/fs/udf/file.c
+++ b/fs/udf/file.c
@@ -36,7 +36,6 @@
 #include <linux/pagemap.h>
 #include <linux/buffer_head.h>
 #include <linux/aio.h>
-#include <linux/smp_lock.h>
 
 #include "udf_i.h"
 #include "udf_sb.h"