diff --git a/src/required_zarr_filters.jl b/src/required_zarr_filters.jl
index 50bf8e0..018a73b 100644
--- a/src/required_zarr_filters.jl
+++ b/src/required_zarr_filters.jl
@@ -7,7 +7,7 @@ we can register Kerchunk and users can use it without Zarr being an issue.
 
 =#
 
-import Zarr: Filter, zencode, zdecode, JSON, getfilter, filterdict
+import Zarr: Filter, zencode, zdecode, JSON, getfilter, filterdict, typestr
 
 #=
 # Delta compression