diff --git a/lib/swiotlb.c b/lib/swiotlb.c
index b6d0aae4fd31fc743c25bf4fdda226d73eb7888d..7f5e21b9c16b90ffaa7fffd3cee96a65a511302b 100644
--- a/lib/swiotlb.c
+++ b/lib/swiotlb.c
@@ -23,7 +23,6 @@
 #include <linux/spinlock.h>
 #include <linux/swiotlb.h>
 #include <linux/string.h>
-#include <linux/swiotlb.h>
 #include <linux/types.h>
 #include <linux/ctype.h>
 #include <linux/highmem.h>