diff --git a/drivers/md/dm-snap-transient.c b/drivers/md/dm-snap-transient.c
index a0898a6..1ce9a25 100644
--- a/drivers/md/dm-snap-transient.c
+++ b/drivers/md/dm-snap-transient.c
@@ -10,6 +10,7 @@
 #include <linux/mm.h>
 #include <linux/pagemap.h>
 #include <linux/vmalloc.h>
+#include <linux/export.h>
 #include <linux/slab.h>
 #include <linux/dm-io.h>