diff --git a/drivers/iommu/intel-iommu.c b/drivers/iommu/intel-iommu.c
index bb161d2fa03cbc7bbef23977cb5fc7c530329ef2..c0c7820d4c46b406465e0d2d8e059a80ce819476 100644
--- a/drivers/iommu/intel-iommu.c
+++ b/drivers/iommu/intel-iommu.c
@@ -24,6 +24,7 @@
 #include <linux/init.h>
 #include <linux/bitmap.h>
 #include <linux/debugfs.h>
+#include <linux/export.h>
 #include <linux/slab.h>
 #include <linux/irq.h>
 #include <linux/interrupt.h>