diff --git a/drivers/pci/ats.c b/drivers/pci/ats.c
index f727a09..7ec56fb 100644
--- a/drivers/pci/ats.c
+++ b/drivers/pci/ats.c
@@ -10,6 +10,7 @@
  *   PASID support added by Joerg Roedel <joerg.roedel@amd.com>
  */
 
+#include <linux/export.h>
 #include <linux/pci-ats.h>
 #include <linux/pci.h>