1 files changed, 6 insertions, 0 deletions
diff --git a/py/opmethods.c b/py/opmethods.c
index f0f19b6dfb..27415fef9b 100644
--- a/py/opmethods.c
+++ b/py/opmethods.c
@@ -19,6 +19,12 @@ STATIC mp_obj_t op_setitem(mp_obj_t self_in, mp_obj_t key_in, mp_obj_t value_in)
 }
 MP_DEFINE_CONST_FUN_OBJ_3(mp_op_setitem_obj, op_setitem);
 
+STATIC mp_obj_t op_delitem(mp_obj_t self_in, mp_obj_t key_in) {
+    mp_store_subscr(self_in, key_in, MP_OBJ_NULL);
+    return mp_const_none;
+}
+MP_DEFINE_CONST_FUN_OBJ_2(mp_op_delitem_obj, op_delitem);
+
 STATIC mp_obj_t op_contains(mp_obj_t lhs_in, mp_obj_t rhs_in) {
     mp_obj_type_t *type = mp_obj_get_type(lhs_in);
     return type->binary_op(MP_BINARY_OP_IN, lhs_in, rhs_in);