1 files changed, 5 insertions, 0 deletions
diff --git a/py/runtime.c b/py/runtime.c
index 0b76df8a5b..33a4c95e18 100644
--- a/py/runtime.c
+++ b/py/runtime.c
@@ -1305,6 +1305,11 @@ py_obj_t rt_build_set(int n_args, py_obj_t *items) {
     return o;
 }
 
+py_obj_t rt_store_set(py_obj_t set, py_obj_t item) {
+    py_set_lookup(set, item, true);
+    return set;
+}
+
 py_obj_t rt_build_map(int n_args) {
     py_obj_base_t *o = m_new(py_obj_base_t, 1);
     o->kind = O_MAP;