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-rw-r--r--internal.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/internal.h b/internal.h
index c6a895ac35..970c115424 100644
--- a/internal.h
+++ b/internal.h
@@ -473,6 +473,9 @@ void rb_gc_mark_global_tbl(void);
void rb_mark_generic_ivar(VALUE);
void rb_mark_generic_ivar_tbl(void);
+int rb_st_insert_id_and_value(VALUE obj, st_table *tbl, ID key, VALUE value);
+st_table *rb_st_copy(VALUE obj, struct st_table *orig_tbl);
+
/* gc.c */
size_t rb_gc_count();