diff --git a/lang/ast/unit-package.c b/lang/ast/unit-package.c
index 1b79dbe..95aad18 100644
--- a/lang/ast/unit-package.c
+++ b/lang/ast/unit-package.c
@@ -21,10 +21,14 @@ static enum ivy_status parse_ident(struct ivy_parser *ctx, struct ivy_token *tok
 	struct unit_package_parser_state *state
 		= parser_get_state(ctx, struct unit_package_parser_state);
 
+	struct ivy_ast_unit_package_node *node = (struct ivy_ast_unit_package_node *)(state->s_base.s_node);
+
 	if (state->s_prev_token == IVY_TOK_IDENT) {
 		return IVY_ERR_BAD_SYNTAX;
 	}
 
+	b_queue_push_back(&node->n_ident, &tok->t_entry);
+
 	state->s_prev_token = IVY_TOK_IDENT;
 	return IVY_OK;
 }
@@ -38,13 +42,14 @@ static enum ivy_status parse_linefeed(struct ivy_parser *ctx, struct ivy_token *
 		return IVY_ERR_BAD_SYNTAX;
 	}
 
-	return IVY_ERR_IO_FAILURE;
+	parser_pop_state(ctx, STATE_ADD_NODE_TO_PARENT);
+	return IVY_OK;
 }
 
 static enum ivy_status add_child(
 	struct ivy_ast_node *parent, struct ivy_ast_node *child)
 {
-	return IVY_OK;
+	return IVY_ERR_NOT_SUPPORTED;
 }
 
 static void print(struct ivy_ast_node *node)
diff --git a/lang/ast/unit.c b/lang/ast/unit.c
index 684ac73..7df5dae 100644
--- a/lang/ast/unit.c
+++ b/lang/ast/unit.c
@@ -13,6 +13,8 @@ static enum ivy_status parse_package_keyword(
 static enum ivy_status add_child(
 	struct ivy_ast_node *parent, struct ivy_ast_node *child)
 {
+	struct ivy_ast_unit_node *unit = (struct ivy_ast_unit_node *)parent;
+	b_queue_push_back(&unit->n_children, &child->n_entry);
 	return IVY_OK;
 }