diff --git a/src/sys/ubixfsv2/ubixfs.h b/src/sys/ubixfsv2/ubixfs.h
index 486a75a..c207fd5 100644
--- a/src/sys/ubixfsv2/ubixfs.h
+++ b/src/sys/ubixfsv2/ubixfs.h
@@ -125,7 +125,7 @@
   uPtr        prev                       __attribute__ ((packed));
   uPtr        data                       __attribute__ ((packed));
   dataStream  blocks                     __attribute__ ((packed));
-  uInt64      refCount                   __attribute__ ((packed));
+  uInt32      refCount                   __attribute__ ((packed));
   char        smallData[3200]            __attribute__ ((packed));
 } ubixfsInode;