1 files changed, 1 insertions, 0 deletions
diff --git a/ioport.h b/ioport.h
index ae3e9da0b5..ab29c89fb3 100644
--- a/ioport.h
+++ b/ioport.h
@@ -60,6 +60,7 @@ typedef struct PortioList {
     struct MemoryRegion *address_space;
     unsigned nr;
     struct MemoryRegion **regions;
+    struct MemoryRegion **aliases;
     void *opaque;
     const char *name;
 } PortioList;