diff --git a/drivers/iommu/amd_iommu_types.h b/drivers/iommu/amd_iommu_types.h
index e400fbe411dead310bada51fb74d1475eab55bd0..cff039df056ee614ea578a2cf678c1a8b72c39e4 100644
--- a/drivers/iommu/amd_iommu_types.h
+++ b/drivers/iommu/amd_iommu_types.h
@@ -25,6 +25,7 @@
 #include <linux/list.h>
 #include <linux/spinlock.h>
 #include <linux/pci.h>
+#include <linux/irqreturn.h>
 
 /*
  * Maximum number of IOMMUs supported