1 files changed, 1 insertions, 1 deletions

diff --git a/src/stable/archive.h b/src/stable/archive.h
index f98402d..5c3a055 100644
--- a/src/stable/archive.h
+++ b/src/stable/archive.h
@@ -129,7 +129,7 @@ namespace Bu
     private:
         Stream &rStream;
         uint32_t nNextID;
-        Hash<uint32_t,uint32_t> hPtrID;
+        Hash<uint32_t,ptrdiff_t> hPtrID;
         Hash<uint32_t,List<void **> > hPtrDest;
         Hash<Bu::String, Variant> hProps;
     };