diff --git a/drivers/xen/biomerge.c b/drivers/xen/biomerge.c
index 18c1bb6ffce34dec32c4ba3ec3e6a96459fc771b..0edb91c0de6bf2b69d6de3ec41d43d38b5d823b5 100644
--- a/drivers/xen/biomerge.c
+++ b/drivers/xen/biomerge.c
@@ -1,5 +1,6 @@
 #include <linux/bio.h>
 #include <linux/io.h>
+#include <linux/export.h>
 #include <xen/page.h>
 
 bool xen_biovec_phys_mergeable(const struct bio_vec *vec1,