diff --git a/io/sys/darwin/path.c b/io/sys/darwin/path.c
index 55007e7..43c4048 100644
--- a/io/sys/darwin/path.c
+++ b/io/sys/darwin/path.c
@@ -18,7 +18,7 @@ struct b_path {
 };
 
 static void path_release(struct b_object *obj);
-static void path_to_string(struct b_object *obj, struct b_stringstream *out);
+static void path_to_string(struct b_object *obj, struct b_stream *out);
 
 static struct b_object_type path_type = {
 	.t_name = "corelib::path",
@@ -296,9 +296,9 @@ void path_release(struct b_object *obj)
 	b_string_release(path->pathstr);
 }
 
-void path_to_string(struct b_object *obj, struct b_stringstream *out)
+void path_to_string(struct b_object *obj, struct b_stream *out)
 {
 	struct b_path *path = (struct b_path *)obj;
 
-	b_stringstream_add(out, b_string_ptr(path->pathstr));
+	b_stream_write_string(out, b_string_ptr(path->pathstr), NULL);
 }