diff --git a/hw/riscv/riscv-iommu.h b/hw/riscv/riscv-iommu.h
index fa8a50fa24..d2608d2f9b 100644
--- a/hw/riscv/riscv-iommu.h
+++ b/hw/riscv/riscv-iommu.h
@@ -20,6 +20,8 @@
 #define HW_RISCV_IOMMU_STATE_H
 
 #include "qom/object.h"
+#include "hw/qdev-properties.h"
+#include "system/dma.h"
 #include "hw/riscv/iommu.h"
 #include "hw/riscv/riscv-iommu-bits.h"