1 files changed, 1 insertions, 0 deletions
diff --git a/include/qemu/typedefs.h b/include/qemu/typedefs.h
index 168a4086d8..34751778a3 100644
--- a/include/qemu/typedefs.h
+++ b/include/qemu/typedefs.h
@@ -36,6 +36,7 @@ typedef struct MachineState MachineState;
 typedef struct NICInfo NICInfo;
 typedef struct HCIInfo HCIInfo;
 typedef struct AudioState AudioState;
+typedef struct BlockBackend BlockBackend;
 typedef struct BlockDriverState BlockDriverState;
 typedef struct DriveInfo DriveInfo;
 typedef struct DisplayState DisplayState;