diff --git a/hewr/NAMESPACE b/hewr/NAMESPACE
index 71a47c3d..32df8978 100644
--- a/hewr/NAMESPACE
+++ b/hewr/NAMESPACE
@@ -1,5 +1,6 @@
 # Generated by roxygen2: do not edit by hand
 
+export(get_all_model_batch_dirs)
 export(parse_model_batch_dir_name)
 export(parse_model_run_dir_path)
 export(to_epiweekly_quantile_table)
diff --git a/hewr/R/directory_utils.R b/hewr/R/directory_utils.R
index 7b5ea161..a9e760b2 100644
--- a/hewr/R/directory_utils.R
+++ b/hewr/R/directory_utils.R
@@ -82,6 +82,7 @@ parse_model_run_dir_path <- function(model_run_dir_path) {
 #' @param diseases Names of the diseases to match, as a vector of strings,
 #' or a single disease as a string.
 #' @return A vector of paths to the forecast subdirectories.
+#' @export
 get_all_model_batch_dirs <- function(dir_of_batch_dirs,
                                      diseases) {
   # disease names are lowercase by convention