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-rw-r--r--include/ruby/st.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/include/ruby/st.h b/include/ruby/st.h
index 1e4bb80686..f35ab43603 100644
--- a/include/ruby/st.h
+++ b/include/ruby/st.h
@@ -98,6 +98,8 @@ struct st_table {
enum st_retval {ST_CONTINUE, ST_STOP, ST_DELETE, ST_CHECK, ST_REPLACE};
+size_t rb_st_table_size(const struct st_table *tbl);
+#define st_table_size rb_st_table_size
st_table *rb_st_init_table(const struct st_hash_type *);
#define st_init_table rb_st_init_table
st_table *rb_st_init_table_with_size(const struct st_hash_type *, st_index_t);