1 files changed, 6 insertions, 2 deletions
diff --git a/dma.h b/dma.h
index b222346aa0..2bdc236c4c 100644
--- a/dma.h
+++ b/dma.h
@@ -15,10 +15,13 @@
 #include "hw/hw.h"
 #include "block.h"
 
-typedef struct {
+typedef struct ScatterGatherEntry ScatterGatherEntry;
+
+#if defined(TARGET_PHYS_ADDR_BITS)
+struct ScatterGatherEntry {
     target_phys_addr_t base;
     target_phys_addr_t len;
-} ScatterGatherEntry;
+};
 
 struct QEMUSGList {
     ScatterGatherEntry *sg;
@@ -31,6 +34,7 @@ void qemu_sglist_init(QEMUSGList *qsg, int alloc_hint);
 void qemu_sglist_add(QEMUSGList *qsg, target_phys_addr_t base,
                      target_phys_addr_t len);
 void qemu_sglist_destroy(QEMUSGList *qsg);
+#endif
 
 typedef BlockDriverAIOCB *DMAIOFunc(BlockDriverState *bs, int64_t sector_num,
                                  QEMUIOVector *iov, int nb_sectors,