diff --git a/src/JLD.jl b/src/JLD.jl
index e67a368..2025276 100644
--- a/src/JLD.jl
+++ b/src/JLD.jl
@@ -693,7 +693,7 @@ function write_ref(parent::JldFile, data, wsession::JldWriteSession)
     dset = _write(gref, name, writeas(data), wsession)
 
     # Add reference to reference list
-    ref = HDF5.Reference(HDF5.API.hobj_ref_t(object_info(dset).addr))
+    ref = HDF5.Reference(HDF5.API.hobj_ref_t(HDF5.API.h5o_get_info1(HDF5.checkvalid(dset)).addr))
     close(dset)
     if !isa(data, Tuple) && ismutable(data)
         wsession.h5ref[data] = ref
diff --git a/src/jld_types.jl b/src/jld_types.jl
index 360a0f4..781531b 100644
--- a/src/jld_types.jl
+++ b/src/jld_types.jl
@@ -687,7 +687,7 @@ function jldatatype(parent::JldFile, dtype::HDF5.Datatype)
     elseif class_id == HDF5.API.H5T_BITFIELD
         Bool
     elseif class_id == HDF5.API.H5T_COMPOUND || class_id == HDF5.API.H5T_OPAQUE
-        addr = object_info(dtype).addr
+        addr = HDF5.API.h5o_get_info1(HDF5.checkvalid(dtype)).addr
         haskey(parent.h5jltype, addr) && return parent.h5jltype[addr]
 
         typename = read_attribute(dtype, name_type_attr)
@@ -805,11 +805,11 @@ end
 # it's already many times faster than calling H5Iget_name with a lot of
 # data in the file, and it only needs to be called once per type.
 # Revisit if this ever turns out to be a bottleneck.
-function typeindex(parent::JldFile, addr::HDF5.haddr_t)
+function typeindex(parent::JldFile, addr::HDF5.API.haddr_t)
     gtypes = parent.plain[pathtypes]
     i = 1
     for x in gtypes
-        if object_info(x).addr == addr
+        if HDF5.API.h5o_get_info1(HDF5.checkvalid(x)).addr == addr
             return i
         end
         i += 1