diff --git a/NAMESPACE b/NAMESPACE
index b7d10b2..fdea85f 100644
--- a/NAMESPACE
+++ b/NAMESPACE
@@ -1,5 +1,6 @@
 # Generated by roxygen2: do not edit by hand
 
+export(bin_splitter)
 export(gene_ranger)
 export(get_gene_info)
 export(purify_chr)